| // 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/android/infobars/translate_infobar.h" |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_array.h" |
| #include "base/android/jni_weak_ref.h" |
| #include "chrome/browser/translate/chrome_translate_client.h" |
| #include "components/translate/core/browser/translate_infobar_delegate.h" |
| #include "grit/generated_resources.h" |
| #include "jni/TranslateInfoBarDelegate_jni.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| // ChromeTranslateClient |
| // ---------------------------------------------------------- |
| |
| scoped_ptr<infobars::InfoBar> ChromeTranslateClient::CreateInfoBar( |
| scoped_ptr<TranslateInfoBarDelegate> delegate) const { |
| return scoped_ptr<infobars::InfoBar>(new TranslateInfoBar(delegate.Pass())); |
| } |
| |
| |
| // TranslateInfoBar ----------------------------------------------------------- |
| |
| TranslateInfoBar::TranslateInfoBar( |
| scoped_ptr<TranslateInfoBarDelegate> delegate) |
| : InfoBarAndroid(delegate.PassAs<infobars::InfoBarDelegate>()), |
| java_translate_delegate_() { |
| } |
| |
| TranslateInfoBar::~TranslateInfoBar() { |
| } |
| |
| ScopedJavaLocalRef<jobject> TranslateInfoBar::CreateRenderInfoBar(JNIEnv* env) { |
| java_translate_delegate_.Reset(Java_TranslateInfoBarDelegate_create(env)); |
| TranslateInfoBarDelegate* delegate = GetDelegate(); |
| std::vector<base::string16> languages; |
| languages.reserve(delegate->num_languages()); |
| for (size_t i = 0; i < delegate->num_languages(); ++i) |
| languages.push_back(delegate->language_name_at(i)); |
| |
| base::android::ScopedJavaLocalRef<jobjectArray> java_languages = |
| base::android::ToJavaArrayOfStrings(env, languages); |
| return Java_TranslateInfoBarDelegate_showTranslateInfoBar( |
| env, java_translate_delegate_.obj(), reinterpret_cast<intptr_t>(this), |
| delegate->translate_step(), delegate->original_language_index(), |
| delegate->target_language_index(), delegate->ShouldAlwaysTranslate(), |
| ShouldDisplayNeverTranslateInfoBarOnCancel(), |
| delegate->triggered_from_menu(), java_languages.obj()); |
| } |
| |
| void TranslateInfoBar::ProcessButton(int action, |
| const std::string& action_value) { |
| if (!owner()) |
| return; // We're closing; don't call anything, it might access the owner. |
| |
| TranslateInfoBarDelegate* delegate = GetDelegate(); |
| if (action == InfoBarAndroid::ACTION_TRANSLATE) { |
| delegate->Translate(); |
| return; |
| } |
| |
| if (action == InfoBarAndroid::ACTION_CANCEL) |
| delegate->TranslationDeclined(); |
| else if (action == InfoBarAndroid::ACTION_TRANSLATE_SHOW_ORIGINAL) |
| delegate->RevertTranslation(); |
| else |
| DCHECK_EQ(InfoBarAndroid::ACTION_NONE, action); |
| |
| RemoveSelf(); |
| } |
| |
| void TranslateInfoBar::PassJavaInfoBar(InfoBarAndroid* source) { |
| TranslateInfoBarDelegate* delegate = GetDelegate(); |
| DCHECK_NE(translate::TRANSLATE_STEP_BEFORE_TRANSLATE, |
| delegate->translate_step()); |
| |
| // Ask the former bar to transfer ownership to us. |
| DCHECK(source != NULL); |
| static_cast<TranslateInfoBar*>(source)->TransferOwnership( |
| this, delegate->translate_step()); |
| } |
| |
| void TranslateInfoBar::ApplyTranslateOptions(JNIEnv* env, |
| jobject obj, |
| int source_language_index, |
| int target_language_index, |
| bool always_translate, |
| bool never_translate_language, |
| bool never_translate_site) { |
| TranslateInfoBarDelegate* delegate = GetDelegate(); |
| delegate->UpdateOriginalLanguageIndex(source_language_index); |
| delegate->UpdateTargetLanguageIndex(target_language_index); |
| |
| if (delegate->ShouldAlwaysTranslate() != always_translate) |
| delegate->ToggleAlwaysTranslate(); |
| |
| if (never_translate_language && delegate->IsTranslatableLanguageByPrefs()) |
| delegate->ToggleTranslatableLanguageByPrefs(); |
| |
| if (never_translate_site && !delegate->IsSiteBlacklisted()) |
| delegate->ToggleSiteBlacklist(); |
| } |
| |
| void TranslateInfoBar::TransferOwnership(TranslateInfoBar* destination, |
| translate::TranslateStep new_type) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| if (Java_TranslateInfoBarDelegate_changeTranslateInfoBarTypeAndPointer( |
| env, java_translate_delegate_.obj(), |
| reinterpret_cast<intptr_t>(destination), new_type)) { |
| ReassignJavaInfoBar(destination); |
| destination->SetJavaDelegate(java_translate_delegate_.Release()); |
| } |
| } |
| |
| void TranslateInfoBar::SetJavaDelegate(jobject delegate) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| java_translate_delegate_.Reset(env, delegate); |
| } |
| |
| bool TranslateInfoBar::ShouldDisplayNeverTranslateInfoBarOnCancel() { |
| TranslateInfoBarDelegate* delegate = GetDelegate(); |
| return (delegate->translate_step() == |
| translate::TRANSLATE_STEP_BEFORE_TRANSLATE) && |
| delegate->ShouldShowNeverTranslateShortcut(); |
| } |
| |
| TranslateInfoBarDelegate* TranslateInfoBar::GetDelegate() { |
| return delegate()->AsTranslateInfoBarDelegate(); |
| } |
| |
| |
| // Native JNI methods --------------------------------------------------------- |
| |
| bool RegisterTranslateInfoBarDelegate(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |