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// Copyright (c) 2010 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/translate/translate_infobars_delegates.h"
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/renderer_host/translation_service.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
// TranslateInfoBarDelegate: InfoBarDelegate overrides: ------------------------
SkBitmap* TranslateInfoBarDelegate::GetIcon() const {
return ResourceBundle::GetSharedInstance().GetBitmapNamed(
IDR_INFOBAR_TRANSLATE);
}
bool TranslateInfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
TranslateInfoBarDelegate* translate_delegate =
delegate->AsTranslateInfoBarDelegate();
// There can be only 1 translate infobar at any one time.
return (!!translate_delegate);
}
void TranslateInfoBarDelegate::InfoBarClosed() {
delete this;
}
// TranslateInfoBarDelegate: public: -------------------------------------------
TranslateInfoBarDelegate::TranslateInfoBarDelegate(TabContents* tab_contents,
PrefService* user_prefs, TranslateState state, const GURL& url,
const std::string& original_lang_code, const std::string& target_lang_code)
: InfoBarDelegate(tab_contents),
tab_contents_(tab_contents),
prefs_(user_prefs),
state_(state),
site_(url.HostNoBrackets()),
original_lang_index_(-1),
target_lang_index_(-1),
never_translate_language_(false),
never_translate_site_(false),
always_translate_(false) {
TranslationService::GetSupportedLanguages(&supported_languages_);
for (size_t i = 0; i < supported_languages_.size(); ++i) {
if (original_lang_code == supported_languages_[i]) {
original_lang_index_ = i;
break;
}
}
DCHECK(original_lang_index_ > -1);
for (size_t i = 0; i < supported_languages_.size(); ++i) {
if (target_lang_code == supported_languages_[i]) {
target_lang_index_ = i;
break;
}
}
DCHECK(target_lang_index_ > -1);
}
void TranslateInfoBarDelegate::UpdateState(TranslateState new_state) {
if (state_ != new_state)
state_ = new_state;
}
void TranslateInfoBarDelegate::ModifyOriginalLanguage(int lang_index) {
original_lang_index_ = lang_index;
// TODO(kuan): Send stats to Google Translate that original language has been
// modified.
}
void TranslateInfoBarDelegate::ModifyTargetLanguage(int lang_index) {
target_lang_index_ = lang_index;
}
void TranslateInfoBarDelegate::GetAvailableOriginalLanguages(
std::vector<std::string>* languages) {
TranslationService::GetSupportedLanguages(languages);
}
void TranslateInfoBarDelegate::GetAvailableTargetLanguages(
std::vector<std::string>* languages) {
TranslationService::GetSupportedLanguages(languages);
}
void TranslateInfoBarDelegate::Translate() {
if (original_lang_index_ != target_lang_index_)
tab_contents_->TranslatePage(original_lang_code(), target_lang_code());
}
bool TranslateInfoBarDelegate::IsLanguageBlacklisted() {
if (state_ == kBeforeTranslate) {
never_translate_language_ =
prefs_.IsLanguageBlacklisted(original_lang_code());
return never_translate_language_;
}
NOTREACHED() << "Invalid mehod called for translate state";
return false;
}
bool TranslateInfoBarDelegate::IsSiteBlacklisted() {
if (state_ == kBeforeTranslate) {
never_translate_site_ = prefs_.IsSiteBlacklisted(site_);
return never_translate_site_;
}
NOTREACHED() << "Invalid mehod called for translate state";
return false;
}
bool TranslateInfoBarDelegate::ShouldAlwaysTranslate() {
if (state_ == kAfterTranslate) {
always_translate_ = prefs_.IsLanguagePairWhitelisted(original_lang_code(),
target_lang_code());
return always_translate_;
}
NOTREACHED() << "Invalid mehod called for translate state";
return false;
}
void TranslateInfoBarDelegate::ToggleLanguageBlacklist() {
if (state_ == kBeforeTranslate) {
never_translate_language_ = !never_translate_language_;
if (never_translate_language_)
prefs_.BlacklistLanguage(original_lang_code());
else
prefs_.RemoveLanguageFromBlacklist(original_lang_code());
} else {
NOTREACHED() << "Invalid mehod called for translate state";
}
}
void TranslateInfoBarDelegate::ToggleSiteBlacklist() {
if (state_ == kBeforeTranslate) {
never_translate_site_ = !never_translate_site_;
if (never_translate_site_)
prefs_.BlacklistSite(site_);
else
prefs_.RemoveSiteFromBlacklist(site_);
} else {
NOTREACHED() << "Invalid mehod called for translate state";
}
}
void TranslateInfoBarDelegate::ToggleAlwaysTranslate() {
if (state_ == kAfterTranslate) {
always_translate_ = !always_translate_;
if (always_translate_)
prefs_.WhitelistLanguagePair(original_lang_code(), target_lang_code());
else
prefs_.RemoveLanguagePairFromWhitelist(original_lang_code(),
target_lang_code());
} else {
NOTREACHED() << "Invalid mehod called for translate state";
}
}
// TranslateInfoBarDelegate: static: -------------------------------------------
string16 TranslateInfoBarDelegate::GetDisplayNameForLocale(
const std::string& language_code) {
return l10n_util::GetDisplayNameForLocale(
language_code, g_browser_process->GetApplicationLocale(), true);
}
#if !defined(TOOLKIT_VIEWS)
// TranslateInfoBarDelegate: InfoBarDelegate overrides: ------------------------
InfoBar* TranslateInfoBarDelegate::CreateInfoBar() {
NOTIMPLEMENTED();
return NULL;
}
#endif // !TOOLKIT_VIEWS
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