src/chrome/browser/ui/views/create_application_shortcut_view.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/create_application_shortcut_view.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/bind.h"
  10 #include "base/bind_helpers.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "base/win/windows_version.h"
  14 #include "chrome/browser/extensions/tab_helper.h"
  15 #include "chrome/browser/favicon/favicon_util.h"
  16 #include "chrome/browser/history/select_favicon_frames.h"
  17 #include "chrome/browser/profiles/profile.h"
  18 #include "chrome/browser/ui/browser.h"
  19 #include "chrome/browser/ui/browser_commands.h"
  20 #include "chrome/browser/ui/browser_finder.h"
  21 #include "chrome/browser/ui/views/constrained_window_views.h"
  22 #include "chrome/browser/ui/web_applications/web_app_ui.h"
  23 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
  24 #include "chrome/common/chrome_constants.h"
  25 #include "chrome/common/extensions/extension.h"
  26 #include "chrome/common/pref_names.h"
  27 #include "content/public/browser/render_view_host.h"
  28 #include "content/public/browser/render_widget_host_view.h"
  29 #include "content/public/browser/web_contents.h"
  30 #include "grit/chromium_strings.h"
  31 #include "grit/generated_resources.h"
  32 #include "grit/locale_settings.h"
  33 #include "grit/theme_resources.h"
  34 #include "net/base/load_flags.h"
  35 #include "net/url_request/url_request.h"
  36 #include "skia/ext/image_operations.h"
  37 #include "third_party/skia/include/core/SkBitmap.h"
  38 #include "third_party/skia/include/core/SkPaint.h"
  39 #include "third_party/skia/include/core/SkRect.h"
  40 #include "ui/base/l10n/l10n_util.h"
  41 #include "ui/base/layout.h"
  42 #include "ui/base/resource/resource_bundle.h"
  43 #include "ui/gfx/canvas.h"
  44 #include "ui/gfx/codec/png_codec.h"
  45 #include "ui/gfx/image/image_family.h"
  46 #include "ui/gfx/image/image_skia.h"
  47 #include "ui/views/controls/button/checkbox.h"
  48 #include "ui/views/controls/image_view.h"
  49 #include "ui/views/controls/label.h"
  50 #include "ui/views/layout/grid_layout.h"
  51 #include "ui/views/layout/layout_constants.h"
  52 #include "ui/views/widget/widget.h"
  53 #include "ui/views/window/dialog_client_view.h"
  54 #include "url/gurl.h"
  55
  56 namespace {
  57
  58 const int kIconPreviewSizePixels = 32;
  59
  60 // AppInfoView shows the application icon and title.
  61 class AppInfoView : public views::View {
  62  public:
  63   AppInfoView(const string16& title,
  64               const string16& description,
  65               const gfx::ImageFamily& icon);
  66
  67   // Updates the title/description of the web app.
  68   void UpdateText(const string16& title, const string16& description);
  69
  70   // Updates the icon of the web app.
  71   void UpdateIcon(const gfx::ImageFamily& image);
  72
  73   // Overridden from views::View:
  74   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
  75
  76  private:
  77   // Initializes the controls
  78   void Init(const string16& title,
  79             const string16& description, const gfx::ImageFamily& icon);
  80
  81   // Creates or updates description label.
  82   void PrepareDescriptionLabel(const string16& description);
  83
  84   // Sets up layout manager.
  85   void SetupLayout();
  86
  87   views::ImageView* icon_;
  88   views::Label* title_;
  89   views::Label* description_;
  90 };
  91
  92 AppInfoView::AppInfoView(const string16& title,
  93                          const string16& description,
  94                          const gfx::ImageFamily& icon)
  95     : icon_(NULL),
  96       title_(NULL),
  97       description_(NULL) {
  98   Init(title, description, icon);
  99 }
 100
 101 void AppInfoView::Init(const string16& title_text,
 102                        const string16& description_text,
 103                        const gfx::ImageFamily& icon) {
 104   icon_ = new views::ImageView();
 105   UpdateIcon(icon);
 106   icon_->SetImageSize(gfx::Size(kIconPreviewSizePixels,
 107                                 kIconPreviewSizePixels));
 108
 109   title_ = new views::Label(title_text);
 110   title_->SetMultiLine(true);
 111   title_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 112   title_->SetFont(ui::ResourceBundle::GetSharedInstance().GetFont(
 113       ui::ResourceBundle::BaseFont).DeriveFont(0, gfx::Font::BOLD));
 114
 115   PrepareDescriptionLabel(description_text);
 116
 117   SetupLayout();
 118 }
 119
 120 void AppInfoView::PrepareDescriptionLabel(const string16& description) {
 121   // Do not make space for the description if it is empty.
 122   if (description.empty())
 123     return;
 124
 125   const size_t kMaxLength = 200;
 126   const string16 kEllipsis(ASCIIToUTF16(" ... "));
 127
 128   string16 text = description;
 129   if (text.length() > kMaxLength) {
 130     text = text.substr(0, kMaxLength);
 131     text += kEllipsis;
 132   }
 133
 134   if (description_) {
 135     description_->SetText(text);
 136   } else {
 137     description_ = new views::Label(text);
 138     description_->SetMultiLine(true);
 139     description_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 140   }
 141 }
 142
 143 void AppInfoView::SetupLayout() {
 144   views::GridLayout* layout = views::GridLayout::CreatePanel(this);
 145   SetLayoutManager(layout);
 146
 147   static const int kColumnSetId = 0;
 148   views::ColumnSet* column_set = layout->AddColumnSet(kColumnSetId);
 149   column_set->AddColumn(views::GridLayout::CENTER, views::GridLayout::LEADING,
 150                         20.0f, views::GridLayout::FIXED,
 151                         kIconPreviewSizePixels, kIconPreviewSizePixels);
 152   column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::CENTER,
 153                         80.0f, views::GridLayout::USE_PREF, 0, 0);
 154
 155   layout->StartRow(0, kColumnSetId);
 156   layout->AddView(icon_, 1, description_ ? 2 : 1);
 157   layout->AddView(title_);
 158
 159   if (description_) {
 160     layout->StartRow(0, kColumnSetId);
 161     layout->SkipColumns(1);
 162     layout->AddView(description_);
 163   }
 164 }
 165
 166 void AppInfoView::UpdateText(const string16& title,
 167                              const string16& description) {
 168   title_->SetText(title);
 169   PrepareDescriptionLabel(description);
 170
 171   SetupLayout();
 172 }
 173
 174 void AppInfoView::UpdateIcon(const gfx::ImageFamily& image) {
 175   // Get the icon closest to the desired preview size.
 176   const gfx::Image* icon = image.GetBest(kIconPreviewSizePixels,
 177                                          kIconPreviewSizePixels);
 178   if (!icon || icon->IsEmpty())
 179     // The family has no icons. Leave the image blank.
 180     return;
 181   const SkBitmap& bitmap = *icon->ToSkBitmap();
 182   if (bitmap.width() == kIconPreviewSizePixels &&
 183       bitmap.height() == kIconPreviewSizePixels) {
 184     icon_->SetImage(gfx::ImageSkia::CreateFrom1xBitmap(bitmap));
 185   } else {
 186     // Resize the image to the desired size.
 187     SkBitmap resized_bitmap = skia::ImageOperations::Resize(
 188         bitmap, skia::ImageOperations::RESIZE_LANCZOS3,
 189         kIconPreviewSizePixels, kIconPreviewSizePixels);
 190
 191     icon_->SetImage(gfx::ImageSkia::CreateFrom1xBitmap(resized_bitmap));
 192   }
 193 }
 194
 195 void AppInfoView::OnPaint(gfx::Canvas* canvas) {
 196   gfx::Rect bounds = GetLocalBounds();
 197
 198   SkRect border_rect = {
 199     SkIntToScalar(bounds.x()),
 200     SkIntToScalar(bounds.y()),
 201     SkIntToScalar(bounds.right()),
 202     SkIntToScalar(bounds.bottom())
 203   };
 204
 205   SkPaint border_paint;
 206   border_paint.setAntiAlias(true);
 207   border_paint.setARGB(0xFF, 0xC8, 0xC8, 0xC8);
 208
 209   canvas->sk_canvas()->drawRoundRect(border_rect, SkIntToScalar(2),
 210                                      SkIntToScalar(2), border_paint);
 211
 212   SkRect inner_rect = {
 213     border_rect.fLeft + SkDoubleToScalar(0.5),
 214     border_rect.fTop + SkDoubleToScalar(0.5),
 215     border_rect.fRight - SkDoubleToScalar(0.5),
 216     border_rect.fBottom - SkDoubleToScalar(0.5),
 217   };
 218
 219   SkPaint inner_paint;
 220   inner_paint.setAntiAlias(true);
 221   inner_paint.setARGB(0xFF, 0xF8, 0xF8, 0xF8);
 222   canvas->sk_canvas()->drawRoundRect(inner_rect, SkDoubleToScalar(1.5),
 223                                      SkDoubleToScalar(1.5), inner_paint);
 224 }
 225
 226 }  // namespace
 227
 228 namespace chrome {
 229
 230 void ShowCreateWebAppShortcutsDialog(gfx::NativeWindow parent_window,
 231                                      content::WebContents* web_contents) {
 232   CreateBrowserModalDialogViews(
 233       new CreateUrlApplicationShortcutView(web_contents),
 234       parent_window)->Show();
 235 }
 236
 237 void ShowCreateChromeAppShortcutsDialog(
 238     gfx::NativeWindow parent_window,
 239     Profile* profile,
 240     const extensions::Extension* app,
 241     const base::Closure& close_callback) {
 242   CreateBrowserModalDialogViews(
 243       new CreateChromeApplicationShortcutView(profile, app, close_callback),
 244       parent_window)->Show();
 245 }
 246
 247 }  // namespace chrome
 248
 249 CreateApplicationShortcutView::CreateApplicationShortcutView(Profile* profile)
 250     : profile_(profile),
 251       app_info_(NULL),
 252       create_shortcuts_label_(NULL),
 253       desktop_check_box_(NULL),
 254       menu_check_box_(NULL),
 255       quick_launch_check_box_(NULL) {}
 256
 257 CreateApplicationShortcutView::~CreateApplicationShortcutView() {}
 258
 259 void CreateApplicationShortcutView::InitControls() {
 260   // Create controls
 261   app_info_ = new AppInfoView(shortcut_info_.title, shortcut_info_.description,
 262                               shortcut_info_.favicon);
 263   create_shortcuts_label_ = new views::Label(
 264       l10n_util::GetStringUTF16(IDS_CREATE_SHORTCUTS_LABEL));
 265   create_shortcuts_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 266
 267   desktop_check_box_ = AddCheckbox(
 268       l10n_util::GetStringUTF16(IDS_CREATE_SHORTCUTS_DESKTOP_CHKBOX),
 269       profile_->GetPrefs()->GetBoolean(prefs::kWebAppCreateOnDesktop));
 270
 271   menu_check_box_ = NULL;
 272   quick_launch_check_box_ = NULL;
 273
 274 #if defined(OS_WIN)
 275   // Do not allow creating shortcuts on the Start Screen for Windows 8.
 276   if (base::win::GetVersion() < base::win::VERSION_WIN8) {
 277     menu_check_box_ = AddCheckbox(
 278         l10n_util::GetStringUTF16(IDS_CREATE_SHORTCUTS_START_MENU_CHKBOX),
 279         profile_->GetPrefs()->GetBoolean(prefs::kWebAppCreateInAppsMenu));
 280   }
 281
 282   quick_launch_check_box_ = AddCheckbox(
 283       (base::win::GetVersion() >= base::win::VERSION_WIN7) ?
 284         l10n_util::GetStringUTF16(IDS_PIN_TO_TASKBAR_CHKBOX) :
 285         l10n_util::GetStringUTF16(
 286             IDS_CREATE_SHORTCUTS_QUICK_LAUNCH_BAR_CHKBOX),
 287       profile_->GetPrefs()->GetBoolean(prefs::kWebAppCreateInQuickLaunchBar));
 288 #elif defined(OS_POSIX)
 289   menu_check_box_ = AddCheckbox(
 290       l10n_util::GetStringUTF16(IDS_CREATE_SHORTCUTS_MENU_CHKBOX),
 291       profile_->GetPrefs()->GetBoolean(prefs::kWebAppCreateInAppsMenu));
 292 #endif
 293
 294   // Layout controls
 295   views::GridLayout* layout = views::GridLayout::CreatePanel(this);
 296   SetLayoutManager(layout);
 297
 298   static const int kHeaderColumnSetId = 0;
 299   views::ColumnSet* column_set = layout->AddColumnSet(kHeaderColumnSetId);
 300   column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::CENTER,
 301                         100.0f, views::GridLayout::FIXED, 0, 0);
 302
 303   static const int kTableColumnSetId = 1;
 304   column_set = layout->AddColumnSet(kTableColumnSetId);
 305   column_set->AddPaddingColumn(0, views::kPanelHorizIndentation);
 306   column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
 307                         100.0f, views::GridLayout::USE_PREF, 0, 0);
 308
 309   layout->StartRow(0, kHeaderColumnSetId);
 310   layout->AddView(app_info_);
 311
 312   layout->AddPaddingRow(0, views::kPanelSubVerticalSpacing);
 313   layout->StartRow(0, kHeaderColumnSetId);
 314   layout->AddView(create_shortcuts_label_);
 315
 316   layout->AddPaddingRow(0, views::kLabelToControlVerticalSpacing);
 317   layout->StartRow(0, kTableColumnSetId);
 318   layout->AddView(desktop_check_box_);
 319
 320   if (menu_check_box_ != NULL) {
 321     layout->AddPaddingRow(0, views::kRelatedControlSmallVerticalSpacing);
 322     layout->StartRow(0, kTableColumnSetId);
 323     layout->AddView(menu_check_box_);
 324   }
 325
 326   if (quick_launch_check_box_ != NULL) {
 327     layout->AddPaddingRow(0, views::kRelatedControlSmallVerticalSpacing);
 328     layout->StartRow(0, kTableColumnSetId);
 329     layout->AddView(quick_launch_check_box_);
 330   }
 331 }
 332
 333 gfx::Size CreateApplicationShortcutView::GetPreferredSize() {
 334   // TODO(evanm): should this use IDS_CREATE_SHORTCUTS_DIALOG_WIDTH_CHARS?
 335   static const int kDialogWidth = 360;
 336   int height = GetLayoutManager()->GetPreferredHeightForWidth(this,
 337       kDialogWidth);
 338   return gfx::Size(kDialogWidth, height);
 339 }
 340
 341 string16 CreateApplicationShortcutView::GetDialogButtonLabel(
 342     ui::DialogButton button) const {
 343   if (button == ui::DIALOG_BUTTON_OK)
 344     return l10n_util::GetStringUTF16(IDS_CREATE_SHORTCUTS_COMMIT);
 345   return views::DialogDelegateView::GetDialogButtonLabel(button);
 346 }
 347
 348 bool CreateApplicationShortcutView::IsDialogButtonEnabled(
 349     ui::DialogButton button) const {
 350   if (button == ui::DIALOG_BUTTON_OK)
 351     return desktop_check_box_->checked() ||
 352            ((menu_check_box_ != NULL) &&
 353             menu_check_box_->checked()) ||
 354            ((quick_launch_check_box_ != NULL) &&
 355             quick_launch_check_box_->checked());
 356
 357   return true;
 358 }
 359
 360 ui::ModalType CreateApplicationShortcutView::GetModalType() const {
 361   return ui::MODAL_TYPE_WINDOW;
 362 }
 363
 364 string16 CreateApplicationShortcutView::GetWindowTitle() const {
 365   return l10n_util::GetStringUTF16(IDS_CREATE_SHORTCUTS_TITLE);
 366 }
 367
 368 bool CreateApplicationShortcutView::Accept() {
 369   if (!IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK))
 370     return false;
 371
 372   ShellIntegration::ShortcutLocations creation_locations;
 373   creation_locations.on_desktop = desktop_check_box_->checked();
 374   creation_locations.in_applications_menu = menu_check_box_ == NULL ? false :
 375       menu_check_box_->checked();
 376   creation_locations.applications_menu_subdir = shortcut_menu_subdir_;
 377
 378 #if defined(OS_WIN)
 379   creation_locations.in_quick_launch_bar = quick_launch_check_box_ == NULL ?
 380       NULL : quick_launch_check_box_->checked();
 381 #elif defined(OS_POSIX)
 382   // Create shortcut in Mac dock or as Linux (gnome/kde) application launcher
 383   // are not implemented yet.
 384   creation_locations.in_quick_launch_bar = false;
 385 #endif
 386
 387   web_app::CreateShortcuts(shortcut_info_, creation_locations,
 388                            web_app::SHORTCUT_CREATION_BY_USER);
 389   return true;
 390 }
 391
 392 views::Checkbox* CreateApplicationShortcutView::AddCheckbox(
 393     const string16& text, bool checked) {
 394   views::Checkbox* checkbox = new views::Checkbox(text);
 395   checkbox->SetChecked(checked);
 396   checkbox->set_listener(this);
 397   return checkbox;
 398 }
 399
 400 void CreateApplicationShortcutView::ButtonPressed(views::Button* sender,
 401                                                   const ui::Event& event) {
 402   if (sender == desktop_check_box_) {
 403     profile_->GetPrefs()->SetBoolean(prefs::kWebAppCreateOnDesktop,
 404                                      desktop_check_box_->checked());
 405   } else if (sender == menu_check_box_) {
 406     profile_->GetPrefs()->SetBoolean(prefs::kWebAppCreateInAppsMenu,
 407                                      menu_check_box_->checked());
 408   } else if (sender == quick_launch_check_box_) {
 409     profile_->GetPrefs()->SetBoolean(prefs::kWebAppCreateInQuickLaunchBar,
 410                                      quick_launch_check_box_->checked());
 411   }
 412
 413   // When no checkbox is checked we should not have the action button enabled.
 414   GetDialogClientView()->UpdateDialogButtons();
 415 }
 416
 417 CreateUrlApplicationShortcutView::CreateUrlApplicationShortcutView(
 418     content::WebContents* web_contents)
 419     : CreateApplicationShortcutView(
 420           Profile::FromBrowserContext(web_contents->GetBrowserContext())),
 421       web_contents_(web_contents),
 422       pending_download_id_(-1),
 423       weak_ptr_factory_(this)  {
 424
 425   web_app::GetShortcutInfoForTab(web_contents_, &shortcut_info_);
 426   const WebApplicationInfo& app_info =
 427       extensions::TabHelper::FromWebContents(web_contents_)->web_app_info();
 428   if (!app_info.icons.empty()) {
 429     web_app::GetIconsInfo(app_info, &unprocessed_icons_);
 430     FetchIcon();
 431   }
 432
 433   // NOTE: Leave shortcut_menu_subdir_ blank to create URL app shortcuts in the
 434   // top-level menu.
 435
 436   InitControls();
 437 }
 438
 439 CreateUrlApplicationShortcutView::~CreateUrlApplicationShortcutView() {
 440 }
 441
 442 bool CreateUrlApplicationShortcutView::Accept() {
 443   if (!CreateApplicationShortcutView::Accept())
 444     return false;
 445
 446   // Get the smallest icon in the icon family (should have only 1).
 447   const gfx::Image* icon = shortcut_info_.favicon.GetBest(0, 0);
 448   SkBitmap bitmap = icon ? icon->AsBitmap() : SkBitmap();
 449   extensions::TabHelper::FromWebContents(web_contents_)->SetAppIcon(bitmap);
 450   Browser* browser = chrome::FindBrowserWithWebContents(web_contents_);
 451   if (browser)
 452     chrome::ConvertTabToAppWindow(browser, web_contents_);
 453   return true;
 454 }
 455
 456 void CreateUrlApplicationShortcutView::FetchIcon() {
 457   // There should only be fetch job at a time.
 458   DCHECK_EQ(-1, pending_download_id_);
 459
 460   if (unprocessed_icons_.empty())  // No icons to fetch.
 461     return;
 462
 463   int preferred_size = std::max(unprocessed_icons_.back().width,
 464                                 unprocessed_icons_.back().height);
 465   pending_download_id_ = web_contents_->DownloadImage(
 466       unprocessed_icons_.back().url,
 467       true,  // is a favicon
 468       0,  // no maximum size
 469       base::Bind(&CreateUrlApplicationShortcutView::DidDownloadFavicon,
 470                  weak_ptr_factory_.GetWeakPtr(),
 471                  preferred_size));
 472
 473   unprocessed_icons_.pop_back();
 474 }
 475
 476 void CreateUrlApplicationShortcutView::DidDownloadFavicon(
 477     int requested_size,
 478     int id,
 479     int http_status_code,
 480     const GURL& image_url,
 481     const std::vector<SkBitmap>& bitmaps,
 482     const std::vector<gfx::Size>& original_bitmap_sizes) {
 483   if (id != pending_download_id_)
 484     return;
 485   pending_download_id_ = -1;
 486
 487   SkBitmap image;
 488
 489   if (!bitmaps.empty()) {
 490     std::vector<ui::ScaleFactor> scale_factors;
 491     ui::ScaleFactor scale_factor = ui::GetScaleFactorForNativeView(
 492         web_contents_->GetRenderViewHost()->GetView()->GetNativeView());
 493     scale_factors.push_back(scale_factor);
 494     std::vector<size_t> closest_indices;
 495     SelectFaviconFrameIndices(original_bitmap_sizes,
 496                               scale_factors,
 497                               requested_size,
 498                               &closest_indices,
 499                               NULL);
 500     size_t closest_index = closest_indices[0];
 501     image = bitmaps[closest_index];
 502   }
 503
 504   if (!image.isNull()) {
 505     shortcut_info_.favicon.Add(gfx::ImageSkia::CreateFrom1xBitmap(image));
 506     static_cast<AppInfoView*>(app_info_)->UpdateIcon(shortcut_info_.favicon);
 507   } else {
 508     FetchIcon();
 509   }
 510 }
 511
 512 CreateChromeApplicationShortcutView::CreateChromeApplicationShortcutView(
 513     Profile* profile,
 514     const extensions::Extension* app,
 515     const base::Closure& close_callback)
 516         : CreateApplicationShortcutView(profile),
 517           app_(app),
 518           close_callback_(close_callback),
 519           weak_ptr_factory_(this) {
 520   // Required by InitControls().
 521   shortcut_info_.title = UTF8ToUTF16(app->name());
 522   shortcut_info_.description = UTF8ToUTF16(app->description());
 523
 524   // Place Chrome app shortcuts in the "Chrome Apps" submenu.
 525   shortcut_menu_subdir_ = web_app::GetAppShortcutsSubdirName();
 526
 527   InitControls();
 528
 529   // Get shortcut information and icon now; they are needed for our UI.
 530   web_app::UpdateShortcutInfoAndIconForApp(
 531       *app, profile,
 532       base::Bind(&CreateChromeApplicationShortcutView::OnShortcutInfoLoaded,
 533                  weak_ptr_factory_.GetWeakPtr()));
 534 }
 535
 536 CreateChromeApplicationShortcutView::~CreateChromeApplicationShortcutView() {}
 537
 538 bool CreateChromeApplicationShortcutView::Accept() {
 539   if (!close_callback_.is_null())
 540     close_callback_.Run();
 541   return CreateApplicationShortcutView::Accept();
 542 }
 543
 544 bool CreateChromeApplicationShortcutView::Cancel() {
 545   if (!close_callback_.is_null())
 546     close_callback_.Run();
 547   return CreateApplicationShortcutView::Cancel();
 548 }
 549
 550 // Called when the app's ShortcutInfo (with icon) is loaded.
 551 void CreateChromeApplicationShortcutView::OnShortcutInfoLoaded(
 552     const ShellIntegration::ShortcutInfo& shortcut_info) {
 553   shortcut_info_ = shortcut_info;
 554
 555   CHECK(app_info_);
 556   static_cast<AppInfoView*>(app_info_)->UpdateIcon(shortcut_info_.favicon);
 557 }