Remove unused Views Translate InfoBar code.

chrome/browser/ui/views/infobars/after_translate_infobar.cc

-// Copyright (c) 2012 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/infobars/after_translate_infobar.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/ui/views/infobars/translate_language_menu_model.h"
-#include "components/translate/core/browser/options_menu_model.h"
-#include "components/translate/core/browser/translate_infobar_delegate.h"
-#include "grit/components_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/controls/button/menu_button.h"
-#include "ui/views/controls/label.h"
-
-AfterTranslateInfoBar::AfterTranslateInfoBar(
-    scoped_ptr<TranslateInfoBarDelegate> delegate)
-    : TranslateInfoBarBase(delegate.Pass()),
-      label_1_(NULL),
-      label_2_(NULL),
-      label_3_(NULL),
-      original_language_menu_button_(NULL),
-      target_language_menu_button_(NULL),
-      revert_button_(NULL),
-      options_menu_button_(NULL),
-      swapped_language_buttons_(false) {
-  autodetermined_source_language_ =
-      GetDelegate()->original_language_index() ==
-      TranslateInfoBarDelegate::kNoIndex;
-}
-
-AfterTranslateInfoBar::~AfterTranslateInfoBar() {
-}
-
-void AfterTranslateInfoBar::Layout() {
-  TranslateInfoBarBase::Layout();
-
-  int x = StartX();
-  Labels labels;
-  labels.push_back(label_1_);
-  labels.push_back(label_2_);
-  labels.push_back(label_3_);
-  AssignWidths(&labels, std::max(0, EndX() - x - NonLabelWidth()));
-
-  label_1_->SetPosition(gfx::Point(x, OffsetY(label_1_)));
-  if (!label_1_->text().empty())
-     x = label_1_->bounds().right() + kButtonInLabelSpacing;
-
-  views::MenuButton* first_button, * second_button;
-  GetButtons(&first_button, &second_button);
-  first_button->SetPosition(gfx::Point(x, OffsetY(first_button)));
-  x = first_button->bounds().right();
-
-  label_2_->SetPosition(
-      gfx::Point(x + kButtonInLabelSpacing, OffsetY(label_2_)));
-  if (!label_2_->text().empty())
-    x = label_2_->bounds().right();
-
-  if (!autodetermined_source_language_) {
-    x += label_2_->text().empty() ?
-        kButtonButtonSpacing : kButtonInLabelSpacing;
-    second_button->SetPosition(gfx::Point(x, OffsetY(second_button)));
-    x = second_button->bounds().right();
-
-    label_3_->SetPosition(
-        gfx::Point(x + kButtonInLabelSpacing, OffsetY(label_3_)));
-    if (!label_3_->text().empty())
-      x = label_3_->bounds().right();
-  }
-
-  revert_button_->SetPosition(
-      gfx::Point(x + kEndOfLabelSpacing, OffsetY(revert_button_)));
-
-  options_menu_button_->SetPosition(gfx::Point(
-      EndX() - options_menu_button_->width(), OffsetY(options_menu_button_)));
-}
-
-void AfterTranslateInfoBar::ViewHierarchyChanged(
-    const ViewHierarchyChangedDetails& details) {
-  if (!details.is_add || (details.child != this) || (label_1_ != NULL)) {
-    TranslateInfoBarBase::ViewHierarchyChanged(details);
-    return;
-  }
-
-  std::vector<base::string16> strings;
-  TranslateInfoBarDelegate::GetAfterTranslateStrings(
-      &strings, &swapped_language_buttons_, autodetermined_source_language_);
-  DCHECK_EQ(autodetermined_source_language_ ? 2U : 3U, strings.size());
-
-  label_1_ = CreateLabel(strings[0]);
-  AddChildView(label_1_);
-
-  TranslateInfoBarDelegate* delegate = GetDelegate();
-  original_language_menu_button_ = CreateMenuButton(base::string16(), this);
-  original_language_menu_model_.reset(new TranslateLanguageMenuModel(
-      TranslateLanguageMenuModel::ORIGINAL, delegate, this,
-      original_language_menu_button_, true));
-  target_language_menu_button_ = CreateMenuButton(base::string16(), this);
-  target_language_menu_model_.reset(new TranslateLanguageMenuModel(
-      TranslateLanguageMenuModel::TARGET, delegate, this,
-      target_language_menu_button_, true));
-
-  views::MenuButton* first_button, * second_button;
-  GetButtons(&first_button, &second_button);
-  AddChildView(first_button);
-
-  label_2_ = CreateLabel(strings[1]);
-  AddChildView(label_2_);
-
-  // These views may not always be shown, but adding them unconditionally
-  // prevents leaks and reduces NULL-checking elsewhere.
-  AddChildView(second_button);
-  if (autodetermined_source_language_)
-    second_button->SetVisible(false);
-  label_3_ = CreateLabel(autodetermined_source_language_ ?
-      base::string16() : strings[2]);
-  AddChildView(label_3_);
-
-  revert_button_ = CreateLabelButton(
-      this, l10n_util::GetStringUTF16(IDS_TRANSLATE_INFOBAR_REVERT));
-  AddChildView(revert_button_);
-
-  options_menu_button_ = CreateMenuButton(
-      l10n_util::GetStringUTF16(IDS_TRANSLATE_INFOBAR_OPTIONS), this);
-  options_menu_model_.reset(new OptionsMenuModel(delegate));
-  AddChildView(options_menu_button_);
-
-  // This must happen after adding all other children so InfoBarView can ensure
-  // the close button is the last child.
-  TranslateInfoBarBase::ViewHierarchyChanged(details);
-
-  // These must happen after adding all children because they trigger layout,
-  // which assumes that particular children (e.g. the close button) have already
-  // been added.
-  UpdateLanguageButtonText(original_language_menu_button_,
-      delegate->language_name_at(delegate->original_language_index()));
-  UpdateLanguageButtonText(target_language_menu_button_,
-      delegate->language_name_at(delegate->target_language_index()));
-}
-
-void AfterTranslateInfoBar::ButtonPressed(views::Button* sender,
-                                          const ui::Event& event) {
-  if (!owner())
-    return;  // We're closing; don't call anything, it might access the owner.
-  if (sender == revert_button_)
-    GetDelegate()->RevertTranslation();
-  else
-    TranslateInfoBarBase::ButtonPressed(sender, event);
-}
-
-int AfterTranslateInfoBar::ContentMinimumWidth() const {
-  return label_1_->GetMinimumSize().width() +
-      label_2_->GetMinimumSize().width() + label_3_->GetMinimumSize().width() +
-      NonLabelWidth();
-}
-
-void AfterTranslateInfoBar::OnMenuButtonClicked(views::View* source,
-                                                const gfx::Point& point) {
-  if (!owner())
-    return;  // We're closing; don't call anything, it might access the owner.
-  if (source == original_language_menu_button_) {
-    RunMenuAt(original_language_menu_model_.get(),
-              original_language_menu_button_,
-              views::MENU_ANCHOR_TOPLEFT);
-  } else if (source == target_language_menu_button_) {
-    RunMenuAt(target_language_menu_model_.get(),
-              target_language_menu_button_,
-              views::MENU_ANCHOR_TOPLEFT);
-  } else {
-    DCHECK_EQ(options_menu_button_, source);
-    RunMenuAt(options_menu_model_.get(),
-              options_menu_button_,
-              views::MENU_ANCHOR_TOPRIGHT);
-  }
-}
-
-void AfterTranslateInfoBar::GetButtons(
-    views::MenuButton** first_button,
-    views::MenuButton** second_button) const {
-  *first_button = original_language_menu_button_;
-  *second_button = target_language_menu_button_;
-  if (swapped_language_buttons_ || autodetermined_source_language_)
-    std::swap(*first_button, *second_button);
-}
-
-int AfterTranslateInfoBar::NonLabelWidth() const {
-  views::MenuButton* first_button, *second_button;
-  GetButtons(&first_button, &second_button);
-  int width = (label_1_->text().empty() ? 0 : kButtonInLabelSpacing) +
-      first_button->width() +
-      (label_2_->text().empty() ? 0 : kButtonInLabelSpacing);
-  if (!autodetermined_source_language_) {
-    width +=
-        (label_2_->text().empty() ?
-            kButtonButtonSpacing : kButtonInLabelSpacing) +
-        second_button->width() +
-        (label_3_->text().empty() ? 0 : kButtonInLabelSpacing);
-  }
-  return width + kEndOfLabelSpacing + revert_button_->width() +
-      kEndOfLabelSpacing + options_menu_button_->width();
-}