Remove the first-run search engine dialog/ballot.

chrome/browser/ui/views/first_run_search_engine_view.cc

Index: chrome/browser/ui/views/first_run_search_engine_view.cc
diff --git a/chrome/browser/ui/views/first_run_search_engine_view.cc b/chrome/browser/ui/views/first_run_search_engine_view.cc
deleted file mode 100644
index 4f1d5051c06b1e79652b507e2e0e4e9320a9eee9..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/first_run_search_engine_view.cc
+++ /dev/null
@@ -1,510 +0,0 @@
-// 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/first_run_search_engine_view.h"
-
-#include <algorithm>
-#include <map>
-#include <vector>
-
-#include "base/i18n/rtl.h"
-#include "base/rand_util.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/first_run/first_run.h"
-#include "chrome/browser/first_run/first_run_dialog.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search_engines/search_engine_type.h"
-#include "chrome/browser/search_engines/template_url.h"
-#include "chrome/browser/search_engines/template_url_service.h"
-#include "chrome/browser/search_engines/template_url_service_factory.h"
-#include "chrome/browser/themes/theme_service.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
-#include "grit/google_chrome_strings.h"
-#include "grit/locale_settings.h"
-#include "grit/theme_resources.h"
-#include "ui/base/accessibility/accessible_view_state.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/font.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/focus/accelerator_handler.h"
-#include "ui/views/layout/layout_constants.h"
-#include "ui/views/view_text_utils.h"
-#include "ui/views/widget/widget.h"
-
-namespace {
-
-// Size to scale logos down to if showing 4 instead of 3 choices. Logo images
-// are all originally sized at 180 x 120 pixels, with the logo text baseline
-// located 74 pixels beneath the top of the image.
-const int kSmallLogoWidth = 132;
-const int kSmallLogoHeight = 88;
-
-// Used to pad text label height so it fits nicely in view.
-const int kLabelPadding = 25;
-
-}  // namespace
-
-namespace first_run {
-
-void ShowFirstRunDialog(Profile* profile,
-                        bool randomize_search_engine_experiment) {
-  // If the default search is managed via policy, we don't ask the user to
-  // choose.
-  TemplateURLService* model = TemplateURLServiceFactory::GetForProfile(profile);
-  if (!first_run::ShouldShowSearchEngineSelector(model))
-    return;
-
-  views::Widget* window = views::Widget::CreateWindow(
-      new FirstRunSearchEngineView(
-          profile, randomize_search_engine_experiment));
-  window->SetAlwaysOnTop(true);
-  window->Show();
-  views::AcceleratorHandler accelerator_handler;
-  MessageLoopForUI::current()->RunWithDispatcher(&accelerator_handler);
-}
-
-}  // namespace first_run
-
-SearchEngineChoice::SearchEngineChoice(views::ButtonListener* listener,
-                                       const TemplateURL* search_engine,
-                                       bool use_small_logos)
-    : NativeTextButton(
-          listener,
-          UTF16ToWide(l10n_util::GetStringUTF16(IDS_FR_SEARCH_CHOOSE))),
-      is_image_label_(false),
-      search_engine_(search_engine),
-      slot_(0) {
-  bool use_images = false;
-#if defined(GOOGLE_CHROME_BUILD)
-  use_images = true;
-#endif
-  int logo_id = search_engine_->logo_id();
-  if (use_images && logo_id != kNoSearchEngineLogo) {
-    is_image_label_ = true;
-    views::ImageView* logo_image = new views::ImageView();
-    SkBitmap* logo_bmp =
-        ResourceBundle::GetSharedInstance().GetBitmapNamed(logo_id);
-    logo_image->SetImage(logo_bmp);
-    if (use_small_logos)
-      logo_image->SetImageSize(gfx::Size(kSmallLogoWidth, kSmallLogoHeight));
-    // Tooltip text provides accessibility for low-vision users.
-    logo_image->SetTooltipText(search_engine_->short_name());
-    choice_view_ = logo_image;
-  } else {
-    // No logo -- we must show a text label.
-    views::Label* logo_label = new views::Label(search_engine_->short_name());
-    logo_label->SetBackgroundColor(SK_ColorWHITE);
-    logo_label->SetEnabledColor(SK_ColorDKGRAY);
-    logo_label->SetFont(logo_label->font().DeriveFont(3, gfx::Font::BOLD));
-    logo_label->SetHorizontalAlignment(views::Label::ALIGN_CENTER);
-    logo_label->SetTooltipText(search_engine_->short_name());
-    logo_label->SetMultiLine(true);
-    logo_label->SizeToFit(kSmallLogoWidth);
-    choice_view_ = logo_label;
-  }
-
-  // The accessible name of the button provides accessibility for
-  // screenreaders. It uses the browser name rather than the text of the
-  // button "Choose", since it's not obvious to a screenreader user which
-  // browser each button corresponds to.
-  SetAccessibleName(search_engine_->short_name());
-}
-
-int SearchEngineChoice::GetChoiceViewWidth() {
-  if (is_image_label_)
-    return choice_view_->GetPreferredSize().width();
-  else
-    return kSmallLogoWidth;
-}
-
-int SearchEngineChoice::GetChoiceViewHeight() {
-  if (!is_image_label_) {
-    // Labels need to be padded to look nicer.
-    return choice_view_->GetPreferredSize().height() + kLabelPadding;
-  } else {
-    return choice_view_->GetPreferredSize().height();
-  }
-}
-
-void SearchEngineChoice::SetChoiceViewBounds(int x, int y, int width,
-                                             int height) {
-  choice_view_->SetBounds(x, y, width, height);
-}
-
-FirstRunSearchEngineView::FirstRunSearchEngineView(Profile* profile,
-                                                   bool randomize)
-    : views::ClientView(NULL, NULL),
-      background_image_(NULL),
-      template_url_service_(TemplateURLServiceFactory::GetForProfile(profile)),
-      text_direction_is_rtl_(base::i18n::IsRTL()),
-      added_to_view_hierarchy_(false),
-      randomize_(randomize),
-      user_chosen_engine_(false),
-      fallback_choice_(NULL),
-      quit_on_closing_(true) {
-  // Don't show ourselves until all the search engines have loaded from
-  // the profile -- otherwise we have nothing to show.
-  SetVisible(false);
-
-  // Start loading the search engines for the given profile. The service is
-  // already loaded in tests.
-  DCHECK(template_url_service_);
-  if (!template_url_service_->loaded()) {
-    template_url_service_->AddObserver(this);
-    template_url_service_->Load();
-  }
-}
-
-FirstRunSearchEngineView::~FirstRunSearchEngineView() {
-  template_url_service_->RemoveObserver(this);
-}
-
-string16 FirstRunSearchEngineView::GetWindowTitle() const {
-  return l10n_util::GetStringUTF16(IDS_FIRSTRUN_DLG_TITLE);
-}
-
-views::View* FirstRunSearchEngineView::GetContentsView() {
-  return this;
-}
-
-views::ClientView* FirstRunSearchEngineView::CreateClientView(
-    views::Widget* widget) {
-  return this;
-}
-
-void FirstRunSearchEngineView::WindowClosing() {
-  // If the window is closed by clicking the close button, we default to the
-  // engine in the first slot.
-  if (!user_chosen_engine_)
-    ChooseSearchEngine(fallback_choice_);
-  if (quit_on_closing_)
-    MessageLoop::current()->Quit();
-}
-
-views::Widget* FirstRunSearchEngineView::GetWidget() {
-  return View::GetWidget();
-}
-
-const views::Widget* FirstRunSearchEngineView::GetWidget() const {
-  return View::GetWidget();
-}
-
-bool FirstRunSearchEngineView::CanClose() {
-  // We need a valid search engine to set as default, so if the user tries to
-  // close the window before the template URL service is loaded, we must prevent
-  // this from happening.
-  return fallback_choice_ != NULL;
-}
-
-void FirstRunSearchEngineView::ButtonPressed(views::Button* sender,
-                                             const views::Event& event) {
-  ChooseSearchEngine(static_cast<SearchEngineChoice*>(sender));
-  GetWidget()->Close();
-  // This will call through to WindowClosing() above and will quit the message
-  // loop.
-}
-
-void FirstRunSearchEngineView::OnPaint(gfx::Canvas* canvas) {
-  // Fill in behind the background image with the standard gray toolbar color.
-  canvas->FillRect(GetThemeProvider()->GetColor(ThemeService::COLOR_TOOLBAR),
-                   gfx::Rect(0, 0, width(), background_image_->height()));
-  // The rest of the dialog background should be white.
-  DCHECK(height() > background_image_->height());
-  canvas->FillRect(SK_ColorWHITE,
-                   gfx::Rect(0, background_image_->height(), width(),
-                             height() - background_image_->height()));
-}
-
-void FirstRunSearchEngineView::OnTemplateURLServiceChanged() {
-  // We only watch the search engine model change once, on load.  Remove
-  // observer so we don't try to redraw if engines change under us.
-  template_url_service_->RemoveObserver(this);
-  AddSearchEnginesIfPossible();
-}
-
-gfx::Size FirstRunSearchEngineView::GetPreferredSize() {
-  return views::Widget::GetLocalizedContentsSize(
-      IDS_FIRSTRUN_SEARCH_ENGINE_SELECTION_WIDTH_CHARS,
-      IDS_FIRSTRUN_SEARCH_ENGINE_SELECTION_HEIGHT_LINES);
-}
-
-void FirstRunSearchEngineView::Layout() {
-  gfx::Size pref_size = background_image_->GetPreferredSize();
-  background_image_->SetBounds(0, 0, GetPreferredSize().width(),
-                               pref_size.height());
-
-  // General vertical spacing between elements:
-  const int kVertSpacing = 8;
-  // Percentage of vertical space around logos to use for upper padding.
-  const double kUpperPaddingPercent = 0.4;
-
-  int num_choices = search_engine_choices_.size();
-  int label_width = GetPreferredSize().width() - 2 * views::kPanelHorizMargin;
-  int label_height = GetPreferredSize().height() - 2 * views::kPanelVertMargin;
-
-  // Set title.
-  title_label_->SetBounds(
-      views::kPanelHorizMargin,
-      pref_size.height() / 2 - title_label_->GetPreferredSize().height() / 2,
-      label_width,
-      title_label_->GetPreferredSize().height());
-
-  int next_v_space = background_image_->height() + kVertSpacing * 2;
-
-  // Set text describing search engine hooked into omnibox.
-  text_label_->SetBounds(views::kPanelHorizMargin,
-                         next_v_space,
-                         label_width,
-                         text_label_->GetPreferredSize().height());
-  next_v_space = text_label_->y() +
-                 text_label_->height() + kVertSpacing;
-
-  // Logos and buttons
-  if (num_choices > 0) {
-    // All search engine logos are sized the same, so the size of the first is
-    // generally valid as the size of all.
-    int logo_width = search_engine_choices_[0]->GetChoiceViewWidth();
-    int logo_height = search_engine_choices_[0]->GetChoiceViewHeight();
-    int button_width = search_engine_choices_[0]->GetPreferredSize().width();
-    int button_height = search_engine_choices_[0]->GetPreferredSize().height();
-
-    int logo_section_height = logo_height + kVertSpacing + button_height;
-    // Upper logo margin gives the amount of whitespace between the text label
-    // and the logo field.  The total amount of whitespace available is equal
-    // to the height of the whole label subtracting the heights of the logo
-    // section itself, the top image, the text label, and vertical spacing
-    // between those elements.
-    int upper_logo_margin =
-        static_cast<int>((label_height - logo_section_height -
-            background_image_->height() - text_label_->height()
-            - kVertSpacing + views::kPanelVertMargin) * kUpperPaddingPercent);
-
-    next_v_space = text_label_->y() + text_label_->height() +
-                   upper_logo_margin;
-
-    // The search engine logos (which all have equal size):
-    int logo_padding =
-        (label_width - (num_choices * logo_width)) / (num_choices + 1);
-
-    search_engine_choices_[0]->SetChoiceViewBounds(
-        views::kPanelHorizMargin + logo_padding, next_v_space, logo_width,
-        logo_height);
-
-    int next_h_space = search_engine_choices_[0]->GetView()->x() +
-                       logo_width + logo_padding;
-    search_engine_choices_[1]->SetChoiceViewBounds(
-        next_h_space, next_v_space, logo_width, logo_height);
-
-    next_h_space = search_engine_choices_[1]->GetView()->x() + logo_width +
-                   logo_padding;
-    if (num_choices > 2) {
-      search_engine_choices_[2]->SetChoiceViewBounds(
-          next_h_space, next_v_space, logo_width, logo_height);
-    }
-
-    if (num_choices > 3) {
-      next_h_space = search_engine_choices_[2]->GetView()->x() + logo_width +
-                     logo_padding;
-      search_engine_choices_[3]->SetChoiceViewBounds(
-          next_h_space, next_v_space, logo_width, logo_height);
-    }
-
-    next_v_space = search_engine_choices_[0]->GetView()->y() + logo_height +
-                   kVertSpacing;
-
-    // The buttons for search engine selection:
-    int button_padding = logo_padding + logo_width / 2 - button_width / 2;
-
-    search_engine_choices_[0]->SetBounds(
-        views::kPanelHorizMargin + button_padding, next_v_space,
-        button_width, button_height);
-
-    next_h_space = search_engine_choices_[0]->x() + logo_width + logo_padding;
-    search_engine_choices_[1]->SetBounds(next_h_space, next_v_space,
-                                         button_width, button_height);
-    next_h_space = search_engine_choices_[1]->x() + logo_width + logo_padding;
-    if (num_choices > 2) {
-      search_engine_choices_[2]->SetBounds(next_h_space, next_v_space,
-                                           button_width, button_height);
-    }
-
-    if (num_choices > 3) {
-      next_h_space = search_engine_choices_[2]->x() + logo_width +
-                     logo_padding;
-      search_engine_choices_[3]->SetBounds(next_h_space, next_v_space,
-                                           button_width, button_height);
-    }
-  }  // if (search_engine_choices.size() > 0)
-}
-
-void FirstRunSearchEngineView::ViewHierarchyChanged(bool is_add,
-                                                    View* parent,
-                                                    View* child) {
-  View::ViewHierarchyChanged(is_add, parent, child);
-
-  if (is_add && (child == this)) {
-    background_image_ = new views::ImageView();
-    background_image_->SetImage(
-        ResourceBundle::GetSharedInstance().GetBitmapNamed(
-            IDR_SEARCH_ENGINE_DIALOG_TOP));
-    background_image_->EnableCanvasFlippingForRTLUI(true);
-    background_image_->SetHorizontalAlignment(text_direction_is_rtl_ ?
-        views::ImageView::LEADING : views::ImageView::TRAILING);
-
-    AddChildView(background_image_);
-
-    int label_width = GetPreferredSize().width() - 2 * views::kPanelHorizMargin;
-
-    // Add title and text asking the user to choose a search engine:
-    title_label_ = new views::Label(l10n_util::GetStringUTF16(
-        IDS_FR_SEARCH_MAIN_LABEL));
-    title_label_->SetBackgroundColor(
-        GetThemeProvider()->GetColor(ThemeService::COLOR_TOOLBAR));
-    title_label_->SetEnabledColor(SK_ColorBLACK);
-    title_label_->SetFont(title_label_->font().DeriveFont(3, gfx::Font::BOLD));
-    title_label_->SetMultiLine(true);
-    title_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
-    title_label_->SizeToFit(label_width);
-    AddChildView(title_label_);
-
-    text_label_ = new views::Label(l10n_util::GetStringFUTF16(
-        IDS_FR_SEARCH_TEXT, l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)));
-    text_label_->SetBackgroundColor(SK_ColorWHITE);
-    text_label_->SetEnabledColor(SK_ColorBLACK);
-    text_label_->SetFont(text_label_->font().DeriveFont(1, gfx::Font::NORMAL));
-    text_label_->SetMultiLine(true);
-    text_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
-    text_label_->SizeToFit(label_width);
-    AddChildView(text_label_);
-
-    added_to_view_hierarchy_ = true;
-    AddSearchEnginesIfPossible();
-  }
-}
-
-void FirstRunSearchEngineView::GetAccessibleState(
-    ui::AccessibleViewState* state) {
-  state->role = ui::AccessibilityTypes::ROLE_ALERT;
-}
-
-void FirstRunSearchEngineView::AddSearchEnginesIfPossible() {
-  if (!template_url_service_->loaded() || !added_to_view_hierarchy_)
-    return;
-
-  // Add search engines in template_url_service_ to buttons list.  The
-  // first three will always be from prepopulated data.
-  std::vector<const TemplateURL*> template_urls =
-      template_url_service_->GetTemplateURLs();
-
-  // If we have fewer than two search engines, end search engine dialog
-  // immediately, leaving imported default search engine setting intact.
-  if (template_urls.size() < 2) {
-    MessageLoop::current()->Quit();
-    return;
-  }
-
-  std::vector<const TemplateURL*>::iterator search_engine_iter;
-
-  // Is user's default search engine included in first three prepopulated
-  // set?  If not, we need to expand the dialog to include a fourth engine.
-  const TemplateURL* default_search_engine =
-      template_url_service_->GetDefaultSearchProvider();
-  // If the user's default choice is not in the first three search engines
-  // in template_urls, store it in |default_choice| and provide it as a
-  // fourth option.
-  SearchEngineChoice* default_choice = NULL;
-
-  // First, see if we have 4 logos to show (in which case we use small logos).
-  // We show 4 logos when the default search engine the user has chosen is
-  // not one of the first three prepopulated engines.
-  if (template_urls.size() > 3) {
-    for (search_engine_iter = template_urls.begin() + 3;
-         search_engine_iter != template_urls.end();
-         ++search_engine_iter) {
-      if (default_search_engine == *search_engine_iter) {
-        default_choice = new SearchEngineChoice(this, *search_engine_iter,
-                                                true);
-      }
-    }
-  }
-
-  // Now that we know what size the logos should be, create new search engine
-  // choices for the view.  If there are 2 search engines, only show 2
-  // choices; for 3 or more, show 3 (unless the default is not one of the
-  // top 3, in which case show 4).
-  for (search_engine_iter = template_urls.begin();
-       search_engine_iter < template_urls.begin() +
-           (template_urls.size() < 3 ? 2 : 3);
-       ++search_engine_iter) {
-    // Push first three engines into buttons:
-    SearchEngineChoice* choice = new SearchEngineChoice(this,
-        *search_engine_iter, default_choice != NULL);
-    search_engine_choices_.push_back(choice);
-    AddChildView(choice->GetView());  // The logo or text view.
-    AddChildView(choice);  // The button associated with the choice.
-  }
-  // Push the default choice to the fourth position.
-  if (default_choice) {
-    search_engine_choices_.push_back(default_choice);
-    AddChildView(default_choice->GetView());  // The logo or text view.
-    AddChildView(default_choice);  // The button associated with the choice.
-  }
-
-  // It is critically important that this line happens before randomization is
-  // done below.
-  fallback_choice_ = search_engine_choices_.front();
-
-  // Randomize order of logos if option has been set.
-  if (randomize_) {
-    std::random_shuffle(search_engine_choices_.begin(),
-                        search_engine_choices_.end(),
-                        base::RandGenerator);
-    // Assign to each choice the position in which it is shown on the screen.
-    std::vector<SearchEngineChoice*>::iterator it;
-    int slot = 0;
-    for (it = search_engine_choices_.begin();
-         it != search_engine_choices_.end();
-         it++) {
-      (*it)->set_slot(slot++);
-    }
-  }
-
-  // Now that we know how many logos to show, lay out and become visible.
-  SetVisible(true);
-  Layout();
-  SchedulePaint();
-
-  // If the widget has detected that a screenreader is running, change the
-  // button names from "Choose" to the name of the search engine. This works
-  // around a bug that JAWS ignores the accessible name of a native button.
-  if (GetWidget() && GetWidget()->IsAccessibleWidget()) {
-    std::vector<SearchEngineChoice*>::iterator it;
-    for (it = search_engine_choices_.begin();
-         it != search_engine_choices_.end();
-         it++) {
-      (*it)->SetText((*it)->GetSearchEngine()->short_name());
-    }
-  }
-
-  // This will tell screenreaders that they should read the full text
-  // of this dialog to the user now (rather than waiting for the user
-  // to explore it).
-  GetWidget()->NotifyAccessibilityEvent(
-      this, ui::AccessibilityTypes::EVENT_ALERT, true);
-}
-
-void FirstRunSearchEngineView::ChooseSearchEngine(SearchEngineChoice* choice) {
-  user_chosen_engine_ = true;
-  DCHECK(choice && template_url_service_);
-  template_url_service_->SetSearchEngineDialogSlot(choice->slot());
-  const TemplateURL* default_search = choice->GetSearchEngine();
-  if (default_search)
-    template_url_service_->SetDefaultSearchProvider(default_search);
-}