Implement the 2016Q2 Translate UI designe spec out in

chrome/browser/ui/views/translate/translate_bubble_view.cc

 // 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/views/translate/translate_bubble_view.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/i18n/string_compare.h"
 #include "base/memory/singleton.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/translate/chrome_translate_client.h"
 #include "chrome/browser/translate/translate_service.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/translate/translate_bubble_model_impl.h"
+#include "chrome/browser/ui/translate/translate_bubble_view_state_transition.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_service.h"
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/browser/translate_manager.h"
+#include "components/translate/core/browser/translate_prefs.h"
 #include "components/translate/core/browser/translate_ui_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/components_strings.h"
+#include "grit/ui_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/combobox_model.h"
 #include "ui/base/models/simple_combobox_model.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/views/bubble/bubble_frame_view.h"
+#include "ui/views/controls/button/blue_button.h"
 #include "ui/views/controls/button/checkbox.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/combobox/combobox.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
+#include "ui/views/controls/styled_label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
 
+const char kTranslateBubbleUIEvent[] = "Translate.BubbleUiEvent";
+
+views::LabelButton* CreateBlueButton(views::ButtonListener* listener,
+                                     const base::string16& label,
+                                     int id) {
+  views::LabelButton* button = new views::BlueButton(listener, label);
+  button->set_id(id);
+  return button;
+}
+
 views::LabelButton* CreateLabelButton(views::ButtonListener* listener,
                                       const base::string16& label,
                                       int id) {
   views::LabelButton* button = new views::LabelButton(listener, label);
   button->set_id(id);
   button->SetStyle(views::Button::STYLE_BUTTON);
   return button;
 }
 
 views::Link* CreateLink(views::LinkListener* listener,
+                        const base::string16& text,
+                        int id) {
+  views::Link* link = new views::Link(text);
+  link->set_listener(listener);
+  link->set_id(id);
+  return link;
+}
+
+views::Link* CreateLink(views::LinkListener* listener,
                         int resource_id,
                         int id) {
-  views::Link* link = new views::Link(
-      l10n_util::GetStringUTF16(resource_id));
-  link->set_listener(listener);
-  link->set_id(id);
-  return link;
+  return CreateLink(listener, l10n_util::GetStringUTF16(resource_id), id);
+}
+
+void AddIconToLayout(views::GridLayout* layout) {
+  views::ImageView* icon = new views::ImageView();
+  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
+  icon->SetImage(bundle.GetImageNamed(IDR_TRANSLATE_ICON_BUBBLE).ToImageSkia());
+  layout->AddView(icon);
 }
 
 }  // namespace
 
 // static
 TranslateBubbleView* TranslateBubbleView::translate_bubble_view_ = NULL;
 
 TranslateBubbleView::~TranslateBubbleView() {
   // A child view could refer to a model which is owned by this class when
   // the child view is destructed. For example, |source_language_combobx_model_|
   // is referred by Combobox's destructor. Before destroying the models,
   // removing the child views is needed.
   RemoveAllChildViews(true);
 }
 
 // static
 views::Widget* TranslateBubbleView::ShowBubble(
     views::View* anchor_view,
     content::WebContents* web_contents,
     translate::TranslateStep step,
     translate::TranslateErrors::Type error_type,
     DisplayReason reason) {
   if (translate_bubble_view_) {
     // When the user reads the advanced setting panel, the bubble should not be
     // changed because they are focusing on the bubble.
     if (translate_bubble_view_->web_contents() == web_contents &&
         translate_bubble_view_->model()->GetViewState() ==
-        TranslateBubbleModel::VIEW_STATE_ADVANCED) {
+            TranslateBubbleModel::VIEW_STATE_ADVANCED) {
       return nullptr;
     }
     if (step != translate::TRANSLATE_STEP_TRANSLATE_ERROR) {
       TranslateBubbleModel::ViewState state =
           TranslateBubbleModelImpl::TranslateStepToViewState(step);
       translate_bubble_view_->SwitchView(state);
     } else {
       translate_bubble_view_->SwitchToErrorView(error_type);
     }
     return nullptr;
   } else {
     if (step == translate::TRANSLATE_STEP_AFTER_TRANSLATE &&
         reason == AUTOMATIC) {
       return nullptr;
     }
   }
 
   std::string source_language;
   std::string target_language;
-  ChromeTranslateClient::GetTranslateLanguages(
-      web_contents, &source_language, &target_language);
+  ChromeTranslateClient::GetTranslateLanguages(web_contents, &source_language,
+                                               &target_language);
 
   std::unique_ptr<translate::TranslateUIDelegate> ui_delegate(
       new translate::TranslateUIDelegate(
           ChromeTranslateClient::GetManagerFromWebContents(web_contents)
               ->GetWeakPtr(),
           source_language, target_language));
   std::unique_ptr<TranslateBubbleModel> model(
       new TranslateBubbleModelImpl(step, std::move(ui_delegate)));
   TranslateBubbleView* view = new TranslateBubbleView(
       anchor_view, std::move(model), error_type, web_contents);
   views::Widget* bubble_widget =
       views::BubbleDialogDelegateView::CreateBubble(view);
   view->ShowForReason(reason);
   return bubble_widget;
 }
 
 // static
 void TranslateBubbleView::CloseCurrentBubble() {
   if (translate_bubble_view_)
     translate_bubble_view_->CloseBubble();
 }
 
 // static
 TranslateBubbleView* TranslateBubbleView::GetCurrentBubble() {
   return translate_bubble_view_;
 }
 
 void TranslateBubbleView::Init() {
-  SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical,
-                                        0, 0, 0));
+  SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0));
 
   before_translate_view_ = CreateViewBeforeTranslate();
   translating_view_ = CreateViewTranslating();
   after_translate_view_ = CreateViewAfterTranslate();
   error_view_ = CreateViewError();
   advanced_view_ = CreateViewAdvanced();
 
   AddChildView(before_translate_view_);
   AddChildView(translating_view_);
   AddChildView(after_translate_view_);
   AddChildView(error_view_);
   AddChildView(advanced_view_);
 
   AddAccelerator(ui::Accelerator(ui::VKEY_RETURN, ui::EF_NONE));
 
   UpdateChildVisibilities();
 
   if (model_->GetViewState() == TranslateBubbleModel::VIEW_STATE_ERROR)
     model_->ShowError(error_type_);
 }
 
 void TranslateBubbleView::ButtonPressed(views::Button* sender,
                                         const ui::Event& event) {
   HandleButtonPressed(static_cast<ButtonID>(sender->id()));
 }
 
+bool TranslateBubbleView::ShouldShowCloseButton() const {
+  return use_2016_q2_ui_;
+}
+
 void TranslateBubbleView::WindowClosing() {
   // The operations for |model_| are valid only when a WebContents is alive.
   // TODO(hajimehoshi): TranslateBubbleViewModel(Impl) should not hold a
   // WebContents as a member variable because the WebContents might be destroyed
   // while the TranslateBubbleViewModel(Impl) is still alive. Instead,
   // TranslateBubbleViewModel should take a reference of a WebContents at each
   // method. (crbug/320497)
   if (web_contents())
     model_->OnBubbleClosing();
 
@@ skipping 47 matching lines @@
 }
 
 void TranslateBubbleView::OnPerformAction(views::Combobox* combobox) {
   HandleComboboxPerformAction(static_cast<ComboboxID>(combobox->id()));
 }
 
 void TranslateBubbleView::LinkClicked(views::Link* source, int event_flags) {
   HandleLinkClicked(static_cast<LinkID>(source->id()));
 }
 
+void TranslateBubbleView::StyledLabelLinkClicked(views::StyledLabel* label,
+                                                 const gfx::Range& range,
+                                                 int event_flags) {
+  SwitchView(TranslateBubbleModel::VIEW_STATE_ADVANCED);
+  ReportUiAction(translate::ADVANCED_LINK_CLICKED);
+}
+
 void TranslateBubbleView::WebContentsDestroyed() {
   GetWidget()->CloseNow();
 }
 
+void TranslateBubbleView::OnWidgetClosing(views::Widget* widget) {
+  if (GetBubbleFrameView()->close_button_clicked()) {
+    model_->DeclineTranslation();
+    ReportUiAction(translate::CLOSE_BUTTON_CLICKED);
+  }
+}
+
 TranslateBubbleModel::ViewState TranslateBubbleView::GetViewState() const {
   return model_->GetViewState();
 }
 
 TranslateBubbleView::TranslateBubbleView(
     views::View* anchor_view,
     std::unique_ptr<TranslateBubbleModel> model,
     translate::TranslateErrors::Type error_type,
     content::WebContents* web_contents)
     : LocationBarBubbleDelegateView(anchor_view, web_contents),
       WebContentsObserver(web_contents),
       before_translate_view_(NULL),
       translating_view_(NULL),
       after_translate_view_(NULL),
       error_view_(NULL),
       advanced_view_(NULL),
       denial_combobox_(NULL),
       source_language_combobox_(NULL),
       target_language_combobox_(NULL),
       always_translate_checkbox_(NULL),
       advanced_cancel_button_(NULL),
       advanced_done_button_(NULL),
       model_(std::move(model)),
       error_type_(error_type),
       is_in_incognito_window_(
-          web_contents && web_contents->GetBrowserContext()->IsOffTheRecord()) {
+          web_contents && web_contents->GetBrowserContext()->IsOffTheRecord()),
+      use_2016_q2_ui_(
+          base::FeatureList::IsEnabled(translate::kTranslateUI2016Q2)) {
   translate_bubble_view_ = this;
 }
 
 views::View* TranslateBubbleView::GetCurrentView() const {
   switch (model_->GetViewState()) {
     case TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE:
       return before_translate_view_;
     case TranslateBubbleModel::VIEW_STATE_TRANSLATING:
       return translating_view_;
     case TranslateBubbleModel::VIEW_STATE_AFTER_TRANSLATE:
       return after_translate_view_;
     case TranslateBubbleModel::VIEW_STATE_ERROR:
       return error_view_;
     case TranslateBubbleModel::VIEW_STATE_ADVANCED:
       return advanced_view_;
   }
   NOTREACHED();
   return NULL;
 }
 
 void TranslateBubbleView::HandleButtonPressed(
     TranslateBubbleView::ButtonID sender_id) {
   switch (sender_id) {
     case BUTTON_ID_TRANSLATE: {
       model_->Translate();
+      ReportUiAction(translate::TRANSLATE_BUTTON_CLICKED);
       break;
     }
     case BUTTON_ID_DONE: {
       if (always_translate_checkbox_)
         model_->SetAlwaysTranslate(always_translate_checkbox_->checked());
       if (model_->IsPageTranslatedInCurrentLanguages()) {
         model_->GoBackFromAdvanced();
         UpdateChildVisibilities();
         SizeToContents();
       } else {
         model_->Translate();
         SwitchView(TranslateBubbleModel::VIEW_STATE_TRANSLATING);
       }
+      ReportUiAction(translate::DONE_BUTTON_CLICKED);
       break;
     }
     case BUTTON_ID_CANCEL: {
       model_->GoBackFromAdvanced();
       UpdateChildVisibilities();
       SizeToContents();
+      ReportUiAction(translate::CANCEL_BUTTON_CLICKED);
       break;
     }
     case BUTTON_ID_TRY_AGAIN: {
       model_->Translate();
+      ReportUiAction(translate::TRY_AGAIN_BUTTON_CLICKED);
       break;
     }
     case BUTTON_ID_SHOW_ORIGINAL: {
       model_->RevertTranslation();
       GetWidget()->Close();
+      ReportUiAction(translate::SHOW_ORIGINAL_BUTTON_CLICKED);
       break;
     }
     case BUTTON_ID_ALWAYS_TRANSLATE: {
       // Do nothing. The state of the checkbox affects only when the 'Done'
       // button is pressed.
+      ReportUiAction((always_translate_checkbox_->checked()
+                          ? translate::ALWAYS_TRANSLATE_CHECKED
+                          : translate::ALWAYS_TRANSLATE_UNCHECKED));
       break;
     }
   }
 }
 
 void TranslateBubbleView::HandleLinkClicked(
     TranslateBubbleView::LinkID sender_id) {
   switch (sender_id) {
     case LINK_ID_ADVANCED: {
       SwitchView(TranslateBubbleModel::VIEW_STATE_ADVANCED);
+      ReportUiAction(translate::ADVANCED_LINK_CLICKED);
       break;
     }
     case LINK_ID_LANGUAGE_SETTINGS: {
       GURL url = chrome::GetSettingsUrl(chrome::kLanguageOptionsSubPage);
-      web_contents()->OpenURL(content::OpenURLParams(
-          url,
-          content::Referrer(),
-          NEW_FOREGROUND_TAB,
-          ui::PAGE_TRANSITION_LINK,
-          false));
+      web_contents()->OpenURL(
+          content::OpenURLParams(url, content::Referrer(), NEW_FOREGROUND_TAB,
+                                 ui::PAGE_TRANSITION_LINK, false));
+      ReportUiAction(translate::SETTINGS_LINK_CLICKED);
       break;
     }
   }
 }
 
 void TranslateBubbleView::HandleComboboxPerformAction(
     TranslateBubbleView::ComboboxID sender_id) {
   switch (sender_id) {
     case COMBOBOX_ID_DENIAL: {
-      model_->DeclineTranslation();
       DenialComboboxIndex index =
           static_cast<DenialComboboxIndex>(denial_combobox_->selected_index());
+      // Do nothing on 2016q2 UI.

[msw, 2016/04/30 02:12:59]

We should open the combobox menu here, instead of actually doing nothing.
If that's not possible, replace the combobox with a menu button.

[ftang, 2016/05/03 02:02:51]

Done.

+      if (use_2016_q2_ui_ && index == DenialComboboxIndex::DONT_TRANSLATE)
+        return;
+      model_->DeclineTranslation();
       switch (index) {
         case DenialComboboxIndex::DONT_TRANSLATE:
+          ReportUiAction(translate::NOPE_MENU_CLICKED);
           break;
         case DenialComboboxIndex::NEVER_TRANSLATE_LANGUAGE:
           model_->SetNeverTranslateLanguage(true);
+          ReportUiAction(translate::NEVER_TRANSLATE_LANGUAGE_MENU_CLICKED);
           break;
         case DenialComboboxIndex::NEVER_TRANSLATE_SITE:
           model_->SetNeverTranslateSite(true);
+          ReportUiAction(translate::NEVER_TRANSLATE_SITE_MENU_CLICKED);
           break;
         default:
           NOTREACHED();
           break;
       }
       GetWidget()->Close();
       break;
     }
     case COMBOBOX_ID_SOURCE_LANGUAGE: {
       if (model_->GetOriginalLanguageIndex() ==
           source_language_combobox_->selected_index()) {
         break;
       }
       model_->UpdateOriginalLanguageIndex(
           source_language_combobox_->selected_index());
       UpdateAdvancedView();
+      ReportUiAction(translate::SOURCE_LANGUAGE_MENU_CLICKED);
       break;
     }
     case COMBOBOX_ID_TARGET_LANGUAGE: {
       if (model_->GetTargetLanguageIndex() ==
           target_language_combobox_->selected_index()) {
         break;
       }
       model_->UpdateTargetLanguageIndex(
           target_language_combobox_->selected_index());
       UpdateAdvancedView();
+      ReportUiAction(translate::TARGET_LANGUAGE_MENU_CLICKED);
       break;
     }
   }
 }
 
 void TranslateBubbleView::UpdateChildVisibilities() {
   for (int i = 0; i < child_count(); i++) {
     views::View* view = child_at(i);
     view->SetVisible(view == GetCurrentView());
   }
 }
 
 views::View* TranslateBubbleView::CreateViewBeforeTranslate() {
-  views::Label* message_label = new views::Label(
-      l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_BEFORE_TRANSLATE));
-
+  const int kQuestionWidth = 200;
   base::string16 original_language_name =
       model_->GetLanguageNameAt(model_->GetOriginalLanguageIndex());
 
   std::vector<base::string16> items(
       static_cast<size_t>(DenialComboboxIndex::MENU_SIZE));
+  // The text of DONT_TRANSLATE is "Options" now.

[msw, 2016/04/30 02:12:59]

Add a TODO comment here to rename the DONT_TRANSLATE enum entry to ADVANCED or
OPTIONS or similar.

[ftang, 2016/05/03 02:02:51]

I think this is too confusing. Instead of recycle the ID, I use a new resources
to make it clean now.

+  // In the 2016 Q2 UI, the menu item DONT_TRANSLATE is change to "Options"

[msw, 2016/04/30 02:12:59]

nit: changed

[ftang, 2016/05/03 02:02:51]

no longer needed.

+  // and won't perform any action.
   items[static_cast<size_t>(DenialComboboxIndex::DONT_TRANSLATE)] =
-      l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_DENY);
+      l10n_util::GetStringUTF16(use_2016_q2_ui_ ? IDS_TRANSLATE_BUBBLE_ADVANCED
+                                                : IDS_TRANSLATE_BUBBLE_DENY);
   items[static_cast<size_t>(DenialComboboxIndex::NEVER_TRANSLATE_LANGUAGE)] =
       l10n_util::GetStringFUTF16(IDS_TRANSLATE_BUBBLE_NEVER_TRANSLATE_LANG,
                                  original_language_name);
   items[static_cast<size_t>(DenialComboboxIndex::NEVER_TRANSLATE_SITE)] =
       l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_NEVER_TRANSLATE_SITE);
-
   denial_combobox_model_.reset(new ui::SimpleComboboxModel(items));
   denial_combobox_ = new views::Combobox(denial_combobox_model_.get());
   denial_combobox_->set_id(COMBOBOX_ID_DENIAL);
   denial_combobox_->set_listener(this);
   denial_combobox_->SetStyle(views::Combobox::STYLE_ACTION);
-
   views::View* view = new views::View();
   views::GridLayout* layout = new views::GridLayout(view);
   view->SetLayoutManager(layout);
 
   using views::GridLayout;
 
   enum {
     COLUMN_SET_ID_MESSAGE,
     COLUMN_SET_ID_CONTENT,
   };
 
   views::ColumnSet* cs = layout->AddColumnSet(COLUMN_SET_ID_MESSAGE);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(1, 0);
 
   cs = layout->AddColumnSet(COLUMN_SET_ID_CONTENT);
   cs->AddPaddingColumn(1, 0);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
 
   layout->StartRow(0, COLUMN_SET_ID_MESSAGE);
-  layout->AddView(message_label);
-  layout->AddView(CreateLink(this,
-                             IDS_TRANSLATE_BUBBLE_ADVANCED,
-                             LINK_ID_ADVANCED));
+  if (use_2016_q2_ui_) {
+    AddIconToLayout(layout);
 
+    base::string16 target_language_name =
+        model_->GetLanguageNameAt(model_->GetTargetLanguageIndex());
+    std::vector<size_t> offsets;
+    auto styled_label = new views::StyledLabel(
+        l10n_util::GetStringFUTF16(IDS_TRANSLATE_BUBBLE_BEFORE_TRANSLATE_NEW,
+                                   original_language_name, target_language_name,
+                                   &offsets),
+        this);
+    auto style_info = views::StyledLabel::RangeStyleInfo::CreateForLink();
+    styled_label->AddStyleRange(
+        gfx::Range(static_cast<uint32_t>(offsets[0]),
+                   static_cast<uint32_t>(offsets[0] +
+                                         original_language_name.length())),
+        style_info);
+    styled_label->AddStyleRange(
+        gfx::Range(
+            static_cast<uint32_t>(offsets[1]),
+            static_cast<uint32_t>(offsets[1] + target_language_name.length())),
+        style_info);
+    styled_label->SizeToFit(kQuestionWidth);
+    layout->AddView(styled_label);
+  } else {
+    layout->AddView(new views::Label(
+        l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_BEFORE_TRANSLATE)));
+    layout->AddView(
+        CreateLink(this, IDS_TRANSLATE_BUBBLE_ADVANCED, LINK_ID_ADVANCED));
+  }
+
+  // In an incognito window, the "Always translate" checkbox shouldn't be shown.
+  if (use_2016_q2_ui_ && !is_in_incognito_window_) {
+    layout->StartRow(0, COLUMN_SET_ID_MESSAGE);
+    layout->SkipColumns(1);
+    always_translate_checkbox_ = new views::Checkbox(
+        l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_ALWAYS));
+    always_translate_checkbox_->SetChecked(
+        model_->ShouldAlwaysTranslateBeCheckedByDefault());
+    always_translate_checkbox_->set_id(BUTTON_ID_ALWAYS_TRANSLATE);
+    always_translate_checkbox_->set_listener(this);
+    layout->AddView(always_translate_checkbox_);
+  }
   layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
 
   layout->StartRow(0, COLUMN_SET_ID_CONTENT);
-  views::LabelButton* accept_button = CreateLabelButton(
-      this,
-      l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_ACCEPT),
-      BUTTON_ID_TRANSLATE);
+  views::LabelButton* accept_button =
+      use_2016_q2_ui_
+          ? CreateBlueButton(
+                this, l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_ACCEPT),
+                BUTTON_ID_TRANSLATE)
+          : CreateLabelButton(
+                this, l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_ACCEPT),
+                BUTTON_ID_TRANSLATE);
   layout->AddView(accept_button);
   accept_button->SetIsDefault(true);
   layout->AddView(denial_combobox_);
 
   return view;
 }
 
 views::View* TranslateBubbleView::CreateViewTranslating() {
   base::string16 target_language_name =
       model_->GetLanguageNameAt(model_->GetTargetLanguageIndex());
   views::Label* label = new views::Label(
       l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_TRANSLATING));
 
   views::View* view = new views::View();
   views::GridLayout* layout = new views::GridLayout(view);
   view->SetLayoutManager(layout);
 
   using views::GridLayout;
 
   enum {
     COLUMN_SET_ID_MESSAGE,
     COLUMN_SET_ID_CONTENT,
   };
 
   views::ColumnSet* cs = layout->AddColumnSet(COLUMN_SET_ID_MESSAGE);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, views::GridLayout::USE_PREF, 0, 0);
+  if (use_2016_q2_ui_) {
+    cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                  views::GridLayout::USE_PREF, 0, 0);
+    cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
+  }
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(1, 0);
 
   cs = layout->AddColumnSet(COLUMN_SET_ID_CONTENT);
   cs->AddPaddingColumn(1, 0);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
 
   layout->StartRow(0, COLUMN_SET_ID_MESSAGE);
+  if (use_2016_q2_ui_)
+    AddIconToLayout(layout);
   layout->AddView(label);
 
   layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
 
   layout->StartRow(0, COLUMN_SET_ID_CONTENT);
   views::LabelButton* revert_button = CreateLabelButton(
-      this,
-      l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_REVERT),
+      this, l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_REVERT),
       BUTTON_ID_SHOW_ORIGINAL);
   revert_button->SetEnabled(false);
   layout->AddView(revert_button);
 
   return view;
 }
 
 views::View* TranslateBubbleView::CreateViewAfterTranslate() {
   views::Label* label = new views::Label(
       l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_TRANSLATED));
 
   views::View* view = new views::View();
   views::GridLayout* layout = new views::GridLayout(view);
   view->SetLayoutManager(layout);
 
   using views::GridLayout;
 
   enum {
     COLUMN_SET_ID_MESSAGE,
     COLUMN_SET_ID_CONTENT,
   };
 
   views::ColumnSet* cs = layout->AddColumnSet(COLUMN_SET_ID_MESSAGE);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, views::GridLayout::USE_PREF, 0, 0);
+  if (use_2016_q2_ui_) {
+    cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                  GridLayout::USE_PREF, 0, 0);
+    cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
+  }
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, views::GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(1, 0);
 
   cs = layout->AddColumnSet(COLUMN_SET_ID_CONTENT);
   cs->AddPaddingColumn(1, 0);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
 
   layout->StartRow(0, COLUMN_SET_ID_MESSAGE);
+  if (use_2016_q2_ui_)
+    AddIconToLayout(layout);
   layout->AddView(label);
-  layout->AddView(CreateLink(this,
-                             IDS_TRANSLATE_BUBBLE_ADVANCED,
-                             LINK_ID_ADVANCED));
+  layout->AddView(
+      CreateLink(this, IDS_TRANSLATE_BUBBLE_ADVANCED, LINK_ID_ADVANCED));
 
   layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
 
   layout->StartRow(0, COLUMN_SET_ID_CONTENT);
   layout->AddView(CreateLabelButton(
-      this,
-      l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_REVERT),
+      this, l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_REVERT),
       BUTTON_ID_SHOW_ORIGINAL));
 
   return view;
 }
 
 views::View* TranslateBubbleView::CreateViewError() {
   views::Label* label = new views::Label(
       l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_COULD_NOT_TRANSLATE));
 
   views::View* view = new views::View();
   views::GridLayout* layout = new views::GridLayout(view);
   view->SetLayoutManager(layout);
 
   using views::GridLayout;
 
   enum {
     COLUMN_SET_ID_MESSAGE,
     COLUMN_SET_ID_CONTENT,
   };
 
   views::ColumnSet* cs = layout->AddColumnSet(COLUMN_SET_ID_MESSAGE);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  if (use_2016_q2_ui_) {
+    cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                  GridLayout::USE_PREF, 0, 0);
+    cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
+  }
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(1, 0);
 
   cs = layout->AddColumnSet(COLUMN_SET_ID_CONTENT);
   cs->AddPaddingColumn(1, 0);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
 
   layout->StartRow(0, COLUMN_SET_ID_MESSAGE);
+  if (use_2016_q2_ui_)
+    AddIconToLayout(layout);
   layout->AddView(label);
-  layout->AddView(CreateLink(this,
-                             IDS_TRANSLATE_BUBBLE_ADVANCED,
-                             LINK_ID_ADVANCED));
+  layout->AddView(
+      CreateLink(this, IDS_TRANSLATE_BUBBLE_ADVANCED, LINK_ID_ADVANCED));
 
   layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
 
   layout->StartRow(0, COLUMN_SET_ID_CONTENT);
   layout->AddView(CreateLabelButton(
-      this,
-      l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_TRY_AGAIN),
+      this, l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_TRY_AGAIN),
       BUTTON_ID_TRY_AGAIN));
 
   return view;
 }
 
 // TODO(hajimehoshi): Revice this later to show a specific message for each
 // error. (crbug/307350)
 views::View* TranslateBubbleView::CreateViewAdvanced() {
   views::Label* source_language_label = new views::Label(
       l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_PAGE_LANGUAGE));
@@ skipping 31 matching lines @@
   view->SetLayoutManager(layout);
 
   using views::GridLayout;
 
   enum {
     COLUMN_SET_ID_LANGUAGES,
     COLUMN_SET_ID_BUTTONS,
   };
 
   views::ColumnSet* cs = layout->AddColumnSet(COLUMN_SET_ID_LANGUAGES);
-  cs->AddColumn(GridLayout::TRAILING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::TRAILING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
-  cs->AddColumn(GridLayout::FILL, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::FILL, GridLayout::CENTER, 0, GridLayout::USE_PREF,
+                0, 0);
   cs->AddPaddingColumn(1, 0);
 
   cs = layout->AddColumnSet(COLUMN_SET_ID_BUTTONS);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(1, views::kUnrelatedControlHorizontalSpacing);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
   cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
-  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
-                0, GridLayout::USE_PREF, 0, 0);
+  cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
+                GridLayout::USE_PREF, 0, 0);
 
   layout->StartRow(0, COLUMN_SET_ID_LANGUAGES);
   layout->AddView(source_language_label);
   layout->AddView(source_language_combobox_);
 
   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 
   layout->StartRow(0, COLUMN_SET_ID_LANGUAGES);
   layout->AddView(target_language_label);
   layout->AddView(target_language_combobox_);
 
   if (!is_in_incognito_window_) {
     layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
     layout->StartRow(0, COLUMN_SET_ID_LANGUAGES);
     layout->SkipColumns(1);
     layout->AddView(always_translate_checkbox_);
   }
 
   layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
 
   layout->StartRow(0, COLUMN_SET_ID_BUTTONS);
-  layout->AddView(CreateLink(this,
-                             IDS_TRANSLATE_BUBBLE_LANGUAGE_SETTINGS,
+  layout->AddView(CreateLink(this, IDS_TRANSLATE_BUBBLE_LANGUAGE_SETTINGS,
                              LINK_ID_LANGUAGE_SETTINGS));
-  advanced_done_button_ = CreateLabelButton(
-      this, l10n_util::GetStringUTF16(IDS_DONE), BUTTON_ID_DONE);
+  advanced_done_button_ =
+      use_2016_q2_ui_
+          ? CreateBlueButton(this, l10n_util::GetStringUTF16(IDS_DONE),
+                             BUTTON_ID_DONE)
+          : CreateLabelButton(this, l10n_util::GetStringUTF16(IDS_DONE),
+                              BUTTON_ID_DONE);
   advanced_done_button_->SetIsDefault(true);
   advanced_cancel_button_ = CreateLabelButton(
       this, l10n_util::GetStringUTF16(IDS_CANCEL), BUTTON_ID_CANCEL);
   layout->AddView(advanced_done_button_);
   layout->AddView(advanced_cancel_button_);
 
   UpdateAdvancedView();
 
   return view;
 }
@@ skipping 25 matching lines @@
   base::string16 source_language_name =
       model_->GetLanguageNameAt(model_->GetOriginalLanguageIndex());
   base::string16 target_language_name =
       model_->GetLanguageNameAt(model_->GetTargetLanguageIndex());
 
   // "Always translate" checkbox doesn't exist in an incognito window.
   if (always_translate_checkbox_) {
     always_translate_checkbox_->SetText(
         l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_ALWAYS));
     always_translate_checkbox_->SetChecked(
-        model_->ShouldAlwaysTranslate());
+        use_2016_q2_ui_ ? model_->ShouldAlwaysTranslateBeCheckedByDefault()
+                        : model_->ShouldAlwaysTranslate());
   }
 
   base::string16 label;
   if (model_->IsPageTranslatedInCurrentLanguages())
     label = l10n_util::GetStringUTF16(IDS_DONE);
   else
     label = l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_ACCEPT);
   advanced_done_button_->SetText(label);
   advanced_done_button_->SizeToPreferredSize();
   if (advanced_view_)
     advanced_view_->Layout();
 }
+
+void TranslateBubbleView::ReportUiAction(int action) {
+  UMA_HISTOGRAM_ENUMERATION(kTranslateBubbleUIEvent, action,
+                            translate::TRANSLATE_BUBBLE_UI_EVENT_MAX);
+}