src/chrome/browser/ui/views/omnibox/omnibox_result_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 // For WinDDK ATL compatibility, these ATL headers must come first.
   6 #include "build/build_config.h"
   7 #if defined(OS_WIN)
   8 #include <atlbase.h>  // NOLINT
   9 #include <atlwin.h>  // NOLINT
  10 #endif
  11
  12 #include "chrome/browser/ui/views/omnibox/omnibox_result_view.h"
  13
  14 #include <algorithm>  // NOLINT
  15
  16 #include "base/i18n/bidi_line_iterator.h"
  17 #include "base/memory/scoped_vector.h"
  18 #include "base/strings/string_number_conversions.h"
  19 #include "base/strings/string_util.h"
  20 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
  21 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
  22 #include "chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.h"
  23 #include "grit/component_scaled_resources.h"
  24 #include "grit/generated_resources.h"
  25 #include "grit/theme_resources.h"
  26 #include "ui/base/l10n/l10n_util.h"
  27 #include "ui/base/theme_provider.h"
  28 #include "ui/gfx/canvas.h"
  29 #include "ui/gfx/color_utils.h"
  30 #include "ui/gfx/image/image.h"
  31 #include "ui/gfx/range/range.h"
  32 #include "ui/gfx/render_text.h"
  33 #include "ui/gfx/text_utils.h"
  34 #include "ui/native_theme/native_theme.h"
  35
  36 using ui::NativeTheme;
  37
  38 namespace {
  39
  40 // The minimum distance between the top and bottom of the {icon|text} and the
  41 // top or bottom of the row.
  42 const int kMinimumIconVerticalPadding = 2;
  43 const int kMinimumTextVerticalPadding = 3;
  44
  45 // A mapping from OmniboxResultView's ResultViewState/ColorKind types to
  46 // NativeTheme colors.
  47 struct TranslationTable {
  48   ui::NativeTheme::ColorId id;
  49   OmniboxResultView::ResultViewState state;
  50   OmniboxResultView::ColorKind kind;
  51 } static const kTranslationTable[] = {
  52   { NativeTheme::kColorId_ResultsTableNormalBackground,
  53     OmniboxResultView::NORMAL, OmniboxResultView::BACKGROUND },
  54   { NativeTheme::kColorId_ResultsTableHoveredBackground,
  55     OmniboxResultView::HOVERED, OmniboxResultView::BACKGROUND },
  56   { NativeTheme::kColorId_ResultsTableSelectedBackground,
  57     OmniboxResultView::SELECTED, OmniboxResultView::BACKGROUND },
  58   { NativeTheme::kColorId_ResultsTableNormalText,
  59     OmniboxResultView::NORMAL, OmniboxResultView::TEXT },
  60   { NativeTheme::kColorId_ResultsTableHoveredText,
  61     OmniboxResultView::HOVERED, OmniboxResultView::TEXT },
  62   { NativeTheme::kColorId_ResultsTableSelectedText,
  63     OmniboxResultView::SELECTED, OmniboxResultView::TEXT },
  64   { NativeTheme::kColorId_ResultsTableNormalDimmedText,
  65     OmniboxResultView::NORMAL, OmniboxResultView::DIMMED_TEXT },
  66   { NativeTheme::kColorId_ResultsTableHoveredDimmedText,
  67     OmniboxResultView::HOVERED, OmniboxResultView::DIMMED_TEXT },
  68   { NativeTheme::kColorId_ResultsTableSelectedDimmedText,
  69     OmniboxResultView::SELECTED, OmniboxResultView::DIMMED_TEXT },
  70   { NativeTheme::kColorId_ResultsTableNormalUrl,
  71     OmniboxResultView::NORMAL, OmniboxResultView::URL },
  72   { NativeTheme::kColorId_ResultsTableHoveredUrl,
  73     OmniboxResultView::HOVERED, OmniboxResultView::URL },
  74   { NativeTheme::kColorId_ResultsTableSelectedUrl,
  75     OmniboxResultView::SELECTED, OmniboxResultView::URL },
  76   { NativeTheme::kColorId_ResultsTableNormalDivider,
  77     OmniboxResultView::NORMAL, OmniboxResultView::DIVIDER },
  78   { NativeTheme::kColorId_ResultsTableHoveredDivider,
  79     OmniboxResultView::HOVERED, OmniboxResultView::DIVIDER },
  80   { NativeTheme::kColorId_ResultsTableSelectedDivider,
  81     OmniboxResultView::SELECTED, OmniboxResultView::DIVIDER },
  82 };
  83
  84 }  // namespace
  85
  86 ////////////////////////////////////////////////////////////////////////////////
  87 // OmniboxResultView, public:
  88
  89 // This class is a utility class for calculations affected by whether the result
  90 // view is horizontally mirrored.  The drawing functions can be written as if
  91 // all drawing occurs left-to-right, and then use this class to get the actual
  92 // coordinates to begin drawing onscreen.
  93 class OmniboxResultView::MirroringContext {
  94  public:
  95   MirroringContext() : center_(0), right_(0) {}
  96
  97   // Tells the mirroring context to use the provided range as the physical
  98   // bounds of the drawing region.  When coordinate mirroring is needed, the
  99   // mirror point will be the center of this range.
 100   void Initialize(int x, int width) {
 101     center_ = x + width / 2;
 102     right_ = x + width;
 103   }
 104
 105   // Given a logical range within the drawing region, returns the coordinate of
 106   // the possibly-mirrored "left" side.  (This functions exactly like
 107   // View::MirroredLeftPointForRect().)
 108   int mirrored_left_coord(int left, int right) const {
 109     return base::i18n::IsRTL() ? (center_ + (center_ - right)) : left;
 110   }
 111
 112   // Given a logical coordinate within the drawing region, returns the remaining
 113   // width available.
 114   int remaining_width(int x) const {
 115     return right_ - x;
 116   }
 117
 118  private:
 119   int center_;
 120   int right_;
 121
 122   DISALLOW_COPY_AND_ASSIGN(MirroringContext);
 123 };
 124
 125 OmniboxResultView::OmniboxResultView(OmniboxPopupContentsView* model,
 126                                      int model_index,
 127                                      LocationBarView* location_bar_view,
 128                                      const gfx::FontList& font_list)
 129     : edge_item_padding_(LocationBarView::kItemPadding),
 130       item_padding_(LocationBarView::kItemPadding),
 131       minimum_text_vertical_padding_(kMinimumTextVerticalPadding),
 132       model_(model),
 133       model_index_(model_index),
 134       location_bar_view_(location_bar_view),
 135       font_list_(font_list),
 136       font_height_(
 137           std::max(font_list.GetHeight(),
 138                    font_list.DeriveWithStyle(gfx::Font::BOLD).GetHeight())),
 139       mirroring_context_(new MirroringContext()),
 140       keyword_icon_(new views::ImageView()),
 141       animation_(new gfx::SlideAnimation(this)) {
 142   CHECK_GE(model_index, 0);
 143   if (default_icon_size_ == 0) {
 144     default_icon_size_ =
 145         location_bar_view_->GetThemeProvider()->GetImageSkiaNamed(
 146             AutocompleteMatch::TypeToIcon(
 147                 AutocompleteMatchType::URL_WHAT_YOU_TYPED))->width();
 148   }
 149   keyword_icon_->set_owned_by_client();
 150   keyword_icon_->EnableCanvasFlippingForRTLUI(true);
 151   keyword_icon_->SetImage(GetKeywordIcon());
 152   keyword_icon_->SizeToPreferredSize();
 153 }
 154
 155 OmniboxResultView::~OmniboxResultView() {
 156 }
 157
 158 SkColor OmniboxResultView::GetColor(
 159     ResultViewState state,
 160     ColorKind kind) const {
 161   for (size_t i = 0; i < arraysize(kTranslationTable); ++i) {
 162     if (kTranslationTable[i].state == state &&
 163         kTranslationTable[i].kind == kind) {
 164       return GetNativeTheme()->GetSystemColor(kTranslationTable[i].id);
 165     }
 166   }
 167
 168   NOTREACHED();
 169   return SK_ColorRED;
 170 }
 171
 172 void OmniboxResultView::SetMatch(const AutocompleteMatch& match) {
 173   match_ = match;
 174   ResetRenderTexts();
 175   animation_->Reset();
 176
 177   AutocompleteMatch* associated_keyword_match = match_.associated_keyword.get();
 178   if (associated_keyword_match) {
 179     keyword_icon_->SetImage(GetKeywordIcon());
 180     if (!keyword_icon_->parent())
 181       AddChildView(keyword_icon_.get());
 182   } else if (keyword_icon_->parent()) {
 183     RemoveChildView(keyword_icon_.get());
 184   }
 185
 186   Layout();
 187 }
 188
 189 void OmniboxResultView::ShowKeyword(bool show_keyword) {
 190   if (show_keyword)
 191     animation_->Show();
 192   else
 193     animation_->Hide();
 194 }
 195
 196 void OmniboxResultView::Invalidate() {
 197   keyword_icon_->SetImage(GetKeywordIcon());
 198   // While the text in the RenderTexts may not have changed, the styling
 199   // (color/bold) may need to change. So we reset them to cause them to be
 200   // recomputed in OnPaint().
 201   ResetRenderTexts();
 202   SchedulePaint();
 203 }
 204
 205 gfx::Size OmniboxResultView::GetPreferredSize() const {
 206   return gfx::Size(0, std::max(
 207       default_icon_size_ + (kMinimumIconVerticalPadding * 2),
 208       GetTextHeight() + (minimum_text_vertical_padding_ * 2)));
 209 }
 210
 211 ////////////////////////////////////////////////////////////////////////////////
 212 // OmniboxResultView, protected:
 213
 214 OmniboxResultView::ResultViewState OmniboxResultView::GetState() const {
 215   if (model_->IsSelectedIndex(model_index_))
 216     return SELECTED;
 217   return model_->IsHoveredIndex(model_index_) ? HOVERED : NORMAL;
 218 }
 219
 220 int OmniboxResultView::GetTextHeight() const {
 221   return font_height_;
 222 }
 223
 224 void OmniboxResultView::PaintMatch(
 225     const AutocompleteMatch& match,
 226     gfx::RenderText* contents,
 227     gfx::RenderText* description,
 228     gfx::Canvas* canvas,
 229     int x) const {
 230   int y = text_bounds_.y();
 231
 232   if (!separator_rendertext_) {
 233     const base::string16& separator =
 234         l10n_util::GetStringUTF16(IDS_AUTOCOMPLETE_MATCH_DESCRIPTION_SEPARATOR);
 235     separator_rendertext_.reset(CreateRenderText(separator).release());
 236     separator_rendertext_->SetColor(GetColor(GetState(), DIMMED_TEXT));
 237     separator_width_ = separator_rendertext_->GetContentWidth();
 238   }
 239
 240   int contents_max_width, description_max_width;
 241   OmniboxPopupModel::ComputeMatchMaxWidths(
 242       contents->GetContentWidth(),
 243       separator_width_,
 244       description ? description->GetContentWidth() : 0,
 245       mirroring_context_->remaining_width(x),
 246       !AutocompleteMatch::IsSearchType(match.type),
 247       &contents_max_width,
 248       &description_max_width);
 249
 250   x = DrawRenderText(match, contents, true, canvas, x, y, contents_max_width);
 251
 252   if (description_max_width != 0) {
 253     x = DrawRenderText(match, separator_rendertext_.get(), false, canvas, x, y,
 254                        separator_width_);
 255     DrawRenderText(match, description, false, canvas, x, y,
 256                    description_max_width);
 257   }
 258 }
 259
 260 int OmniboxResultView::DrawRenderText(
 261     const AutocompleteMatch& match,
 262     gfx::RenderText* render_text,
 263     bool contents,
 264     gfx::Canvas* canvas,
 265     int x,
 266     int y,
 267     int max_width) const {
 268   DCHECK(!render_text->text().empty());
 269
 270   const int remaining_width = mirroring_context_->remaining_width(x);
 271   int right_x = x + max_width;
 272
 273   // Infinite suggestions should appear with the leading ellipses vertically
 274   // stacked.
 275   if (contents &&
 276       (match.type == AutocompleteMatchType::SEARCH_SUGGEST_INFINITE)) {
 277     // When the directionality of suggestion doesn't match the UI, we try to
 278     // vertically stack the ellipsis by restricting the end edge (right_x).
 279     const bool is_ui_rtl = base::i18n::IsRTL();
 280     const bool is_match_contents_rtl =
 281         (render_text->GetTextDirection() == base::i18n::RIGHT_TO_LEFT);
 282     const int offset =
 283         GetDisplayOffset(match, is_ui_rtl, is_match_contents_rtl);
 284
 285     scoped_ptr<gfx::RenderText> prefix_render_text(
 286         CreateRenderText(base::UTF8ToUTF16(
 287             match.GetAdditionalInfo(kACMatchPropertyContentsPrefix))));
 288     const int prefix_width = prefix_render_text->GetContentWidth();
 289     int prefix_x = x;
 290
 291     const int max_match_contents_width = model_->max_match_contents_width();
 292
 293     if (is_ui_rtl != is_match_contents_rtl) {
 294       // RTL infinite suggestions appear near the left edge in LTR UI, while LTR
 295       // infinite suggestions appear near the right edge in RTL UI. This is
 296       // against the natural horizontal alignment of the text. We reduce the
 297       // width of the box for suggestion display, so that the suggestions appear
 298       // in correct confines.  This reduced width allows us to modify the text
 299       // alignment (see below).
 300       right_x = x + std::min(remaining_width - prefix_width,
 301                              std::max(offset, max_match_contents_width));
 302       prefix_x = right_x;
 303       // We explicitly set the horizontal alignment so that when LTR suggestions
 304       // show in RTL UI (or vice versa), their ellipses appear stacked in a
 305       // single column.
 306       render_text->SetHorizontalAlignment(
 307           is_match_contents_rtl ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT);
 308     } else {
 309       // If the dropdown is wide enough, place the ellipsis at the position
 310       // where the omitted text would have ended. Otherwise reduce the offset of
 311       // the ellipsis such that the widest suggestion reaches the end of the
 312       // dropdown.
 313       const int start_offset = std::max(prefix_width,
 314           std::min(remaining_width - max_match_contents_width, offset));
 315       right_x = x + std::min(remaining_width, start_offset + max_width);
 316       x += start_offset;
 317       prefix_x = x - prefix_width;
 318     }
 319     prefix_render_text->SetDirectionalityMode(is_match_contents_rtl ?
 320         gfx::DIRECTIONALITY_FORCE_RTL : gfx::DIRECTIONALITY_FORCE_LTR);
 321     prefix_render_text->SetHorizontalAlignment(
 322           is_match_contents_rtl ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT);
 323     prefix_render_text->SetDisplayRect(gfx::Rect(
 324           mirroring_context_->mirrored_left_coord(
 325               prefix_x, prefix_x + prefix_width), y,
 326           prefix_width, height()));
 327     prefix_render_text->Draw(canvas);
 328   }
 329
 330   // Set the display rect to trigger eliding.
 331   render_text->SetDisplayRect(gfx::Rect(
 332       mirroring_context_->mirrored_left_coord(x, right_x), y,
 333       right_x - x, height()));
 334   render_text->Draw(canvas);
 335   return right_x;
 336 }
 337
 338 scoped_ptr<gfx::RenderText> OmniboxResultView::CreateRenderText(
 339     const base::string16& text) const {
 340   scoped_ptr<gfx::RenderText> render_text(gfx::RenderText::CreateInstance());
 341   render_text->SetDisplayRect(gfx::Rect(gfx::Size(INT_MAX, 0)));
 342   render_text->SetCursorEnabled(false);
 343   render_text->SetElideBehavior(gfx::ELIDE_TAIL);
 344   render_text->SetFontList(font_list_);
 345   render_text->SetText(text);
 346   return render_text.Pass();
 347 }
 348
 349 scoped_ptr<gfx::RenderText> OmniboxResultView::CreateClassifiedRenderText(
 350     const base::string16& text,
 351     const ACMatchClassifications& classifications,
 352     bool force_dim) const {
 353   scoped_ptr<gfx::RenderText> render_text(CreateRenderText(text));
 354   const size_t text_length = render_text->text().length();
 355   for (size_t i = 0; i < classifications.size(); ++i) {
 356     const size_t text_start = classifications[i].offset;
 357     if (text_start >= text_length)
 358       break;
 359
 360     const size_t text_end = (i < (classifications.size() - 1)) ?
 361         std::min(classifications[i + 1].offset, text_length) :
 362         text_length;
 363     const gfx::Range current_range(text_start, text_end);
 364
 365     // Calculate style-related data.
 366     if (classifications[i].style & ACMatchClassification::MATCH)
 367       render_text->ApplyStyle(gfx::BOLD, true, current_range);
 368
 369     ColorKind color_kind = TEXT;
 370     if (classifications[i].style & ACMatchClassification::URL) {
 371       color_kind = URL;
 372       // Consider logical string for domain "ABC.comי/hello" where ABC are
 373       // Hebrew (RTL) characters. This string should ideally show as
 374       // "CBA.com/hello". If we do not force LTR on URL, it will appear as
 375       // "com/hello.CBA".
 376       // With IDN and RTL TLDs, it might be okay to allow RTL rendering of URLs,
 377       // but it still has some pitfalls like :
 378       // ABC.COM/abc-pqr/xyz/FGH will appear as HGF/abc-pqr/xyz/MOC.CBA which
 379       // really confuses the path hierarchy of the URL.
 380       // Also, if the URL supports https, the appearance will change into LTR
 381       // directionality.
 382       // In conclusion, LTR rendering of URL is probably the safest bet.
 383       render_text->SetDirectionalityMode(gfx::DIRECTIONALITY_FORCE_LTR);
 384     } else if (force_dim ||
 385         (classifications[i].style & ACMatchClassification::DIM)) {
 386       color_kind = DIMMED_TEXT;
 387     }
 388     render_text->ApplyColor(GetColor(GetState(), color_kind), current_range);
 389   }
 390   return render_text.Pass();
 391 }
 392
 393 int OmniboxResultView::GetMatchContentsWidth() const {
 394   InitContentsRenderTextIfNecessary();
 395   return contents_rendertext_ ? contents_rendertext_->GetContentWidth() : 0;
 396 }
 397
 398 // TODO(skanuj): This is probably identical across all OmniboxResultView rows in
 399 // the omnibox dropdown. Consider sharing the result.
 400 int OmniboxResultView::GetDisplayOffset(
 401     const AutocompleteMatch& match,
 402     bool is_ui_rtl,
 403     bool is_match_contents_rtl) const {
 404   if (match.type != AutocompleteMatchType::SEARCH_SUGGEST_INFINITE)
 405     return 0;
 406
 407   const base::string16& input_text =
 408       base::UTF8ToUTF16(match.GetAdditionalInfo(kACMatchPropertyInputText));
 409   int contents_start_index = 0;
 410   base::StringToInt(match.GetAdditionalInfo(kACMatchPropertyContentsStartIndex),
 411                     &contents_start_index);
 412
 413   scoped_ptr<gfx::RenderText> input_render_text(CreateRenderText(input_text));
 414   const gfx::Range& glyph_bounds =
 415       input_render_text->GetGlyphBounds(contents_start_index);
 416   const int start_padding = is_match_contents_rtl ?
 417       std::max(glyph_bounds.start(), glyph_bounds.end()) :
 418       std::min(glyph_bounds.start(), glyph_bounds.end());
 419
 420   return is_ui_rtl ?
 421       (input_render_text->GetContentWidth() - start_padding) : start_padding;
 422 }
 423
 424 // static
 425 int OmniboxResultView::default_icon_size_ = 0;
 426
 427 gfx::ImageSkia OmniboxResultView::GetIcon() const {
 428   const gfx::Image image = model_->GetIconIfExtensionMatch(model_index_);
 429   if (!image.IsEmpty())
 430     return image.AsImageSkia();
 431
 432   int icon = model_->IsStarredMatch(match_) ?
 433       IDR_OMNIBOX_STAR : AutocompleteMatch::TypeToIcon(match_.type);
 434   if (GetState() == SELECTED) {
 435     switch (icon) {
 436       case IDR_OMNIBOX_EXTENSION_APP:
 437         icon = IDR_OMNIBOX_EXTENSION_APP_SELECTED;
 438         break;
 439       case IDR_OMNIBOX_HTTP:
 440         icon = IDR_OMNIBOX_HTTP_SELECTED;
 441         break;
 442       case IDR_OMNIBOX_SEARCH:
 443         icon = IDR_OMNIBOX_SEARCH_SELECTED;
 444         break;
 445       case IDR_OMNIBOX_STAR:
 446         icon = IDR_OMNIBOX_STAR_SELECTED;
 447         break;
 448       default:
 449         NOTREACHED();
 450         break;
 451     }
 452   }
 453   return *(location_bar_view_->GetThemeProvider()->GetImageSkiaNamed(icon));
 454 }
 455
 456 const gfx::ImageSkia* OmniboxResultView::GetKeywordIcon() const {
 457   // NOTE: If we ever begin returning icons of varying size, then callers need
 458   // to ensure that |keyword_icon_| is resized each time its image is reset.
 459   return location_bar_view_->GetThemeProvider()->GetImageSkiaNamed(
 460       (GetState() == SELECTED) ? IDR_OMNIBOX_TTS_SELECTED : IDR_OMNIBOX_TTS);
 461 }
 462
 463 bool OmniboxResultView::ShowOnlyKeywordMatch() const {
 464   return match_.associated_keyword &&
 465       (keyword_icon_->x() <= icon_bounds_.right());
 466 }
 467
 468 void OmniboxResultView::ResetRenderTexts() const {
 469   contents_rendertext_.reset();
 470   description_rendertext_.reset();
 471   separator_rendertext_.reset();
 472   keyword_contents_rendertext_.reset();
 473   keyword_description_rendertext_.reset();
 474 }
 475
 476 void OmniboxResultView::InitContentsRenderTextIfNecessary() const {
 477   if (!contents_rendertext_) {
 478     contents_rendertext_.reset(
 479         CreateClassifiedRenderText(
 480             match_.contents, match_.contents_class, false).release());
 481   }
 482 }
 483
 484 void OmniboxResultView::Layout() {
 485   const gfx::ImageSkia icon = GetIcon();
 486
 487   icon_bounds_.SetRect(edge_item_padding_ +
 488       ((icon.width() == default_icon_size_) ?
 489           0 : LocationBarView::kIconInternalPadding),
 490       (height() - icon.height()) / 2, icon.width(), icon.height());
 491
 492   int text_x = edge_item_padding_ + default_icon_size_ + item_padding_;
 493   int text_width = width() - text_x - edge_item_padding_;
 494
 495   if (match_.associated_keyword.get()) {
 496     const int kw_collapsed_size =
 497         keyword_icon_->width() + edge_item_padding_;
 498     const int max_kw_x = width() - kw_collapsed_size;
 499     const int kw_x =
 500         animation_->CurrentValueBetween(max_kw_x, edge_item_padding_);
 501     const int kw_text_x = kw_x + keyword_icon_->width() + item_padding_;
 502
 503     text_width = kw_x - text_x - item_padding_;
 504     keyword_text_bounds_.SetRect(
 505         kw_text_x, 0,
 506         std::max(width() - kw_text_x - edge_item_padding_, 0), height());
 507     keyword_icon_->SetPosition(
 508         gfx::Point(kw_x, (height() - keyword_icon_->height()) / 2));
 509   }
 510
 511   text_bounds_.SetRect(text_x, 0, std::max(text_width, 0), height());
 512 }
 513
 514 void OmniboxResultView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
 515   animation_->SetSlideDuration(width() / 4);
 516 }
 517
 518 void OmniboxResultView::OnPaint(gfx::Canvas* canvas) {
 519   const ResultViewState state = GetState();
 520   if (state != NORMAL)
 521     canvas->DrawColor(GetColor(state, BACKGROUND));
 522
 523   // NOTE: While animating the keyword match, both matches may be visible.
 524
 525   if (!ShowOnlyKeywordMatch()) {
 526     canvas->DrawImageInt(GetIcon(), GetMirroredXForRect(icon_bounds_),
 527                          icon_bounds_.y());
 528     int x = GetMirroredXForRect(text_bounds_);
 529     mirroring_context_->Initialize(x, text_bounds_.width());
 530     InitContentsRenderTextIfNecessary();
 531     if (!description_rendertext_ && !match_.description.empty()) {
 532       description_rendertext_.reset(
 533           CreateClassifiedRenderText(
 534               match_.description, match_.description_class, true).release());
 535     }
 536     PaintMatch(match_, contents_rendertext_.get(),
 537                description_rendertext_.get(), canvas, x);
 538   }
 539
 540   AutocompleteMatch* keyword_match = match_.associated_keyword.get();
 541   if (keyword_match) {
 542     int x = GetMirroredXForRect(keyword_text_bounds_);
 543     mirroring_context_->Initialize(x, keyword_text_bounds_.width());
 544     if (!keyword_contents_rendertext_) {
 545       keyword_contents_rendertext_.reset(
 546           CreateClassifiedRenderText(keyword_match->contents,
 547                                      keyword_match->contents_class,
 548                                      false).release());
 549     }
 550     if (!keyword_description_rendertext_ &&
 551         !keyword_match->description.empty()) {
 552       keyword_description_rendertext_.reset(
 553           CreateClassifiedRenderText(keyword_match->description,
 554                                      keyword_match->description_class,
 555                                      true).release());
 556     }
 557     PaintMatch(*keyword_match, keyword_contents_rendertext_.get(),
 558                keyword_description_rendertext_.get(), canvas, x);
 559   }
 560 }
 561
 562 void OmniboxResultView::AnimationProgressed(const gfx::Animation* animation) {
 563   Layout();
 564   SchedulePaint();
 565 }