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 "chrome/browser/ui/omnibox/omnibox_popup_model.h" 19 #include "chrome/browser/ui/views/location_bar/location_bar_view.h" 20 #include "chrome/browser/ui/views/omnibox/omnibox_result_view_model.h" 21 #include "grit/generated_resources.h" 22 #include "grit/theme_resources.h" 23 #include "ui/base/l10n/l10n_util.h" 24 #include "ui/base/text/text_elider.h" 25 #include "ui/base/theme_provider.h" 26 #include "ui/gfx/canvas.h" 27 #include "ui/gfx/color_utils.h" 28 #include "ui/gfx/image/image.h" 29 #include "ui/gfx/render_text.h" 30 #include "ui/native_theme/native_theme.h" 31 32 #if defined(OS_WIN) 33 #include "ui/native_theme/native_theme_win.h" 34 #endif 35 36 #if defined(USE_AURA) 37 #include "ui/native_theme/native_theme_aura.h" 38 #endif 39 40 namespace { 41 42 const char16 kEllipsis[] = { 0x2026, 0x0 }; 43 44 // The minimum distance between the top and bottom of the {icon|text} and the 45 // top or bottom of the row. 46 const int kMinimumIconVerticalPadding = 2; 47 const int kMinimumTextVerticalPadding = 3; 48 49 } // namespace 50 51 //////////////////////////////////////////////////////////////////////////////// 52 // OmniboxResultView, public: 53 54 // Precalculated data used to draw a complete visual run within the match. 55 // This will include all or part of at least one, and possibly several, 56 // classifications. 57 struct OmniboxResultView::RunData { 58 RunData() : run_start(0), visual_order(0), is_rtl(false), pixel_width(0) {} 59 60 size_t run_start; // Offset within the match text where this run begins. 61 int visual_order; // Where this run occurs in visual order. The earliest 62 // run drawn is run 0. 63 bool is_rtl; 64 int pixel_width; 65 66 // Styled text classification pieces within this run, in logical order. 67 Classifications classifications; 68 }; 69 70 // This class is a utility class for calculations affected by whether the result 71 // view is horizontally mirrored. The drawing functions can be written as if 72 // all drawing occurs left-to-right, and then use this class to get the actual 73 // coordinates to begin drawing onscreen. 74 class OmniboxResultView::MirroringContext { 75 public: 76 MirroringContext() : center_(0), right_(0) {} 77 78 // Tells the mirroring context to use the provided range as the physical 79 // bounds of the drawing region. When coordinate mirroring is needed, the 80 // mirror point will be the center of this range. 81 void Initialize(int x, int width) { 82 center_ = x + width / 2; 83 right_ = x + width; 84 } 85 86 // Given a logical range within the drawing region, returns the coordinate of 87 // the possibly-mirrored "left" side. (This functions exactly like 88 // View::MirroredLeftPointForRect().) 89 int mirrored_left_coord(int left, int right) const { 90 return base::i18n::IsRTL() ? (center_ + (center_ - right)) : left; 91 } 92 93 // Given a logical coordinate within the drawing region, returns the remaining 94 // width available. 95 int remaining_width(int x) const { 96 return right_ - x; 97 } 98 99 private: 100 int center_; 101 int right_; 102 103 DISALLOW_COPY_AND_ASSIGN(MirroringContext); 104 }; 105 106 OmniboxResultView::OmniboxResultView( 107 OmniboxResultViewModel* model, 108 int model_index, 109 LocationBarView* location_bar_view, 110 const gfx::FontList& font_list) 111 : edge_item_padding_(LocationBarView::GetItemPadding()), 112 item_padding_(LocationBarView::GetItemPadding()), 113 minimum_text_vertical_padding_(kMinimumTextVerticalPadding), 114 model_(model), 115 model_index_(model_index), 116 location_bar_view_(location_bar_view), 117 font_list_(font_list), 118 font_height_(std::max(font_list.GetHeight(), 119 font_list.DeriveFontList(gfx::BOLD).GetHeight())), 120 ellipsis_width_(font_list.GetPrimaryFont().GetStringWidth( 121 string16(kEllipsis))), 122 mirroring_context_(new MirroringContext()), 123 keyword_icon_(new views::ImageView()), 124 animation_(new ui::SlideAnimation(this)) { 125 CHECK_GE(model_index, 0); 126 if (default_icon_size_ == 0) { 127 default_icon_size_ = 128 location_bar_view_->GetThemeProvider()->GetImageSkiaNamed( 129 AutocompleteMatch::TypeToIcon( 130 AutocompleteMatchType::URL_WHAT_YOU_TYPED))->width(); 131 } 132 keyword_icon_->set_owned_by_client(); 133 keyword_icon_->EnableCanvasFlippingForRTLUI(true); 134 keyword_icon_->SetImage(GetKeywordIcon()); 135 keyword_icon_->SizeToPreferredSize(); 136 } 137 138 OmniboxResultView::~OmniboxResultView() { 139 } 140 141 SkColor OmniboxResultView::GetColor( 142 ResultViewState state, 143 ColorKind kind) const { 144 const ui::NativeTheme* theme = GetNativeTheme(); 145 #if defined(OS_WIN) 146 if (theme == ui::NativeThemeWin::instance()) { 147 static bool win_initialized = false; 148 static SkColor win_colors[NUM_STATES][NUM_KINDS]; 149 if (!win_initialized) { 150 win_colors[NORMAL][BACKGROUND] = color_utils::GetSysSkColor(COLOR_WINDOW); 151 win_colors[SELECTED][BACKGROUND] = 152 color_utils::GetSysSkColor(COLOR_HIGHLIGHT); 153 win_colors[NORMAL][TEXT] = color_utils::GetSysSkColor(COLOR_WINDOWTEXT); 154 win_colors[SELECTED][TEXT] = 155 color_utils::GetSysSkColor(COLOR_HIGHLIGHTTEXT); 156 CommonInitColors(theme, win_colors); 157 win_initialized = true; 158 } 159 return win_colors[state][kind]; 160 } 161 #endif 162 static bool initialized = false; 163 static SkColor colors[NUM_STATES][NUM_KINDS]; 164 if (!initialized) { 165 colors[NORMAL][BACKGROUND] = theme->GetSystemColor( 166 ui::NativeTheme::kColorId_TextfieldDefaultBackground); 167 colors[NORMAL][TEXT] = theme->GetSystemColor( 168 ui::NativeTheme::kColorId_TextfieldDefaultColor); 169 colors[NORMAL][URL] = SkColorSetARGB(0xff, 0x00, 0x99, 0x33); 170 colors[SELECTED][BACKGROUND] = theme->GetSystemColor( 171 ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused); 172 colors[SELECTED][TEXT] = theme->GetSystemColor( 173 ui::NativeTheme::kColorId_TextfieldSelectionColor); 174 colors[SELECTED][URL] = SkColorSetARGB(0xff, 0x00, 0x66, 0x22); 175 colors[HOVERED][URL] = SkColorSetARGB(0xff, 0x00, 0x66, 0x22); 176 CommonInitColors(theme, colors); 177 initialized = true; 178 } 179 return colors[state][kind]; 180 } 181 182 void OmniboxResultView::SetMatch(const AutocompleteMatch& match) { 183 match_ = match; 184 animation_->Reset(); 185 186 if (match.associated_keyword.get()) { 187 keyword_icon_->SetImage(GetKeywordIcon()); 188 189 if (!keyword_icon_->parent()) 190 AddChildView(keyword_icon_.get()); 191 } else if (keyword_icon_->parent()) { 192 RemoveChildView(keyword_icon_.get()); 193 } 194 195 Layout(); 196 } 197 198 void OmniboxResultView::ShowKeyword(bool show_keyword) { 199 if (show_keyword) 200 animation_->Show(); 201 else 202 animation_->Hide(); 203 } 204 205 void OmniboxResultView::Invalidate() { 206 keyword_icon_->SetImage(GetKeywordIcon()); 207 SchedulePaint(); 208 } 209 210 gfx::Size OmniboxResultView::GetPreferredSize() { 211 return gfx::Size(0, std::max( 212 default_icon_size_ + (kMinimumIconVerticalPadding * 2), 213 GetTextHeight() + (minimum_text_vertical_padding_ * 2))); 214 } 215 216 //////////////////////////////////////////////////////////////////////////////// 217 // OmniboxResultView, protected: 218 219 OmniboxResultView::ResultViewState OmniboxResultView::GetState() const { 220 if (model_->IsSelectedIndex(model_index_)) 221 return SELECTED; 222 return model_->IsHoveredIndex(model_index_) ? HOVERED : NORMAL; 223 } 224 225 int OmniboxResultView::GetTextHeight() const { 226 return font_height_; 227 } 228 229 void OmniboxResultView::PaintMatch(gfx::Canvas* canvas, 230 const AutocompleteMatch& match, 231 int x) { 232 x = DrawString(canvas, match.contents, match.contents_class, false, x, 233 text_bounds_.y()); 234 235 // Paint the description. 236 // TODO(pkasting): Because we paint in multiple separate pieces, we can wind 237 // up with no space even for an ellipsis for one or both of these pieces. 238 // Instead, we should paint the entire match as a single long string. This 239 // would also let us use a more properly-localizable string than we get with 240 // just the IDS_AUTOCOMPLETE_MATCH_DESCRIPTION_SEPARATOR. 241 if (!match.description.empty()) { 242 string16 separator = 243 l10n_util::GetStringUTF16(IDS_AUTOCOMPLETE_MATCH_DESCRIPTION_SEPARATOR); 244 ACMatchClassifications classifications; 245 classifications.push_back( 246 ACMatchClassification(0, ACMatchClassification::NONE)); 247 x = DrawString(canvas, separator, classifications, true, x, 248 text_bounds_.y()); 249 250 DrawString(canvas, match.description, match.description_class, true, x, 251 text_bounds_.y()); 252 } 253 } 254 255 // static 256 void OmniboxResultView::CommonInitColors(const ui::NativeTheme* theme, 257 SkColor colors[][NUM_KINDS]) { 258 colors[HOVERED][BACKGROUND] = 259 color_utils::AlphaBlend(colors[SELECTED][BACKGROUND], 260 colors[NORMAL][BACKGROUND], 64); 261 colors[HOVERED][TEXT] = colors[NORMAL][TEXT]; 262 #if defined(USE_AURA) 263 const bool is_aura = theme == ui::NativeThemeAura::instance(); 264 #else 265 const bool is_aura = false; 266 #endif 267 for (int i = 0; i < NUM_STATES; ++i) { 268 if (is_aura) { 269 colors[i][TEXT] = 270 color_utils::AlphaBlend(SK_ColorBLACK, colors[i][BACKGROUND], 0xdd); 271 colors[i][DIMMED_TEXT] = 272 color_utils::AlphaBlend(SK_ColorBLACK, colors[i][BACKGROUND], 0xbb); 273 } else { 274 colors[i][DIMMED_TEXT] = 275 color_utils::AlphaBlend(colors[i][TEXT], colors[i][BACKGROUND], 128); 276 colors[i][URL] = color_utils::GetReadableColor(SkColorSetRGB(0, 128, 0), 277 colors[i][BACKGROUND]); 278 } 279 280 // TODO(joi): Programmatically draw the dropdown border using 281 // this color as well. (Right now it's drawn as black with 25% 282 // alpha.) 283 colors[i][DIVIDER] = 284 color_utils::AlphaBlend(colors[i][TEXT], colors[i][BACKGROUND], 0x34); 285 } 286 } 287 288 // static 289 bool OmniboxResultView::SortRunsLogically(const RunData& lhs, 290 const RunData& rhs) { 291 return lhs.run_start < rhs.run_start; 292 } 293 294 // static 295 bool OmniboxResultView::SortRunsVisually(const RunData& lhs, 296 const RunData& rhs) { 297 return lhs.visual_order < rhs.visual_order; 298 } 299 300 // static 301 int OmniboxResultView::default_icon_size_ = 0; 302 303 gfx::ImageSkia OmniboxResultView::GetIcon() const { 304 const gfx::Image image = model_->GetIconIfExtensionMatch(model_index_); 305 if (!image.IsEmpty()) 306 return image.AsImageSkia(); 307 308 int icon = match_.starred ? 309 IDR_OMNIBOX_STAR : AutocompleteMatch::TypeToIcon(match_.type); 310 if (GetState() == SELECTED) { 311 switch (icon) { 312 case IDR_OMNIBOX_EXTENSION_APP: 313 icon = IDR_OMNIBOX_EXTENSION_APP_SELECTED; 314 break; 315 case IDR_OMNIBOX_HTTP: 316 icon = IDR_OMNIBOX_HTTP_SELECTED; 317 break; 318 case IDR_OMNIBOX_SEARCH: 319 icon = IDR_OMNIBOX_SEARCH_SELECTED; 320 break; 321 case IDR_OMNIBOX_STAR: 322 icon = IDR_OMNIBOX_STAR_SELECTED; 323 break; 324 default: 325 NOTREACHED(); 326 break; 327 } 328 } 329 return *(location_bar_view_->GetThemeProvider()->GetImageSkiaNamed(icon)); 330 } 331 332 const gfx::ImageSkia* OmniboxResultView::GetKeywordIcon() const { 333 // NOTE: If we ever begin returning icons of varying size, then callers need 334 // to ensure that |keyword_icon_| is resized each time its image is reset. 335 return location_bar_view_->GetThemeProvider()->GetImageSkiaNamed( 336 (GetState() == SELECTED) ? IDR_OMNIBOX_TTS_SELECTED : IDR_OMNIBOX_TTS); 337 } 338 339 int OmniboxResultView::DrawString( 340 gfx::Canvas* canvas, 341 const string16& text, 342 const ACMatchClassifications& classifications, 343 bool force_dim, 344 int x, 345 int y) { 346 if (text.empty()) 347 return x; 348 349 // Check whether or not this text is a URL. URLs are always displayed LTR 350 // regardless of locale. 351 bool is_url = true; 352 for (ACMatchClassifications::const_iterator i(classifications.begin()); 353 i != classifications.end(); ++i) { 354 if (!(i->style & ACMatchClassification::URL)) { 355 is_url = false; 356 break; 357 } 358 } 359 360 // Split the text into visual runs. We do this first so that we don't need to 361 // worry about whether our eliding might change the visual display in 362 // unintended ways, e.g. by removing directional markings or by adding an 363 // ellipsis that's not enclosed in appropriate markings. 364 base::i18n::BiDiLineIterator bidi_line; 365 if (!bidi_line.Open(text, base::i18n::IsRTL(), is_url)) 366 return x; 367 const int num_runs = bidi_line.CountRuns(); 368 ScopedVector<gfx::RenderText> render_texts; 369 Runs runs; 370 for (int run = 0; run < num_runs; ++run) { 371 int run_start_int = 0, run_length_int = 0; 372 // The index we pass to GetVisualRun corresponds to the position of the run 373 // in the displayed text. For example, the string "Google in HEBREW" (where 374 // HEBREW is text in the Hebrew language) has two runs: "Google in " which 375 // is an LTR run, and "HEBREW" which is an RTL run. In an LTR context, the 376 // run "Google in " has the index 0 (since it is the leftmost run 377 // displayed). In an RTL context, the same run has the index 1 because it 378 // is the rightmost run. This is why the order in which we traverse the 379 // runs is different depending on the locale direction. 380 const UBiDiDirection run_direction = bidi_line.GetVisualRun( 381 (base::i18n::IsRTL() && !is_url) ? (num_runs - run - 1) : run, 382 &run_start_int, &run_length_int); 383 DCHECK_GT(run_length_int, 0); 384 runs.push_back(RunData()); 385 RunData* current_run = &runs.back(); 386 current_run->run_start = run_start_int; 387 const size_t run_end = current_run->run_start + run_length_int; 388 current_run->visual_order = run; 389 current_run->is_rtl = !is_url && (run_direction == UBIDI_RTL); 390 391 // Compute classifications for this run. 392 for (size_t i = 0; i < classifications.size(); ++i) { 393 const size_t text_start = 394 std::max(classifications[i].offset, current_run->run_start); 395 if (text_start >= run_end) 396 break; // We're past the last classification in the run. 397 398 const size_t text_end = (i < (classifications.size() - 1)) ? 399 std::min(classifications[i + 1].offset, run_end) : run_end; 400 if (text_end <= current_run->run_start) 401 continue; // We haven't reached the first classification in the run. 402 403 render_texts.push_back(gfx::RenderText::CreateInstance()); 404 gfx::RenderText* render_text = render_texts.back(); 405 current_run->classifications.push_back(render_text); 406 render_text->SetText(text.substr(text_start, text_end - text_start)); 407 render_text->SetFontList(font_list_); 408 409 // Calculate style-related data. 410 if (classifications[i].style & ACMatchClassification::MATCH) 411 render_text->SetStyle(gfx::BOLD, true); 412 const ResultViewState state = GetState(); 413 if (classifications[i].style & ACMatchClassification::URL) 414 render_text->SetColor(GetColor(state, URL)); 415 else if (classifications[i].style & ACMatchClassification::DIM) 416 render_text->SetColor(GetColor(state, DIMMED_TEXT)); 417 else 418 render_text->SetColor(GetColor(state, force_dim ? DIMMED_TEXT : TEXT)); 419 420 current_run->pixel_width += render_text->GetStringSize().width(); 421 } 422 DCHECK(!current_run->classifications.empty()); 423 } 424 DCHECK(!runs.empty()); 425 426 // Sort into logical order so we can elide logically. 427 std::sort(runs.begin(), runs.end(), &SortRunsLogically); 428 429 // Now determine what to elide, if anything. Several subtle points: 430 // * Because we have the run data, we can get edge cases correct, like 431 // whether to place an ellipsis before or after the end of a run when the 432 // text needs to be elided at the run boundary. 433 // * The "or one before it" comments below refer to cases where an earlier 434 // classification fits completely, but leaves too little space for an 435 // ellipsis that turns out to be needed later. These cases are commented 436 // more completely in Elide(). 437 int remaining_width = mirroring_context_->remaining_width(x); 438 for (Runs::iterator i(runs.begin()); i != runs.end(); ++i) { 439 if (i->pixel_width > remaining_width) { 440 // This run or one before it needs to be elided. 441 for (Classifications::iterator j(i->classifications.begin()); 442 j != i->classifications.end(); ++j) { 443 const int width = (*j)->GetStringSize().width(); 444 if (width > remaining_width) { 445 // This classification or one before it needs to be elided. Erase all 446 // further classifications and runs so Elide() can simply reverse- 447 // iterate over everything to find the specific classification to 448 // elide. 449 i->classifications.erase(++j, i->classifications.end()); 450 runs.erase(++i, runs.end()); 451 Elide(&runs, remaining_width); 452 break; 453 } 454 remaining_width -= width; 455 } 456 break; 457 } 458 remaining_width -= i->pixel_width; 459 } 460 461 // Sort back into visual order so we can display the runs correctly. 462 std::sort(runs.begin(), runs.end(), &SortRunsVisually); 463 464 // Draw the runs. 465 for (Runs::iterator i(runs.begin()); i != runs.end(); ++i) { 466 const bool reverse_visible_order = (i->is_rtl != base::i18n::IsRTL()); 467 if (reverse_visible_order) 468 std::reverse(i->classifications.begin(), i->classifications.end()); 469 for (Classifications::const_iterator j(i->classifications.begin()); 470 j != i->classifications.end(); ++j) { 471 const gfx::Size size = (*j)->GetStringSize(); 472 // Align the text runs to a common baseline. 473 const gfx::Rect rect( 474 mirroring_context_->mirrored_left_coord(x, x + size.width()), 475 y + font_list_.GetBaseline() - (*j)->GetBaseline(), 476 size.width(), size.height()); 477 (*j)->SetDisplayRect(rect); 478 (*j)->Draw(canvas); 479 x += size.width(); 480 } 481 } 482 483 return x; 484 } 485 486 void OmniboxResultView::Elide(Runs* runs, int remaining_width) const { 487 // The complexity of this function is due to edge cases like the following: 488 // We have 100 px of available space, an initial classification that takes 86 489 // px, and a font that has a 15 px wide ellipsis character. Now if the first 490 // classification is followed by several very narrow classifications (e.g. 3 491 // px wide each), we don't know whether we need to elide or not at the time we 492 // see the first classification -- it depends on how many subsequent 493 // classifications follow, and some of those may be in the next run (or 494 // several runs!). This is why instead we let our caller move forward until 495 // we know we definitely need to elide, and then in this function we move 496 // backward again until we find a string that we can successfully do the 497 // eliding on. 498 bool first_classification = true; 499 for (Runs::reverse_iterator i(runs->rbegin()); i != runs->rend(); ++i) { 500 for (Classifications::reverse_iterator j(i->classifications.rbegin()); 501 j != i->classifications.rend(); ++j) { 502 if (!first_classification) { 503 // We also add this classification's width (sans ellipsis) back to the 504 // available width since we want to consider the available space we'll 505 // have when we draw this classification. 506 remaining_width += (*j)->GetStringSize().width(); 507 508 // For all but the first classification we consider, we need to append 509 // an ellipsis, since there isn't enough room to draw it after this 510 // classification. 511 (*j)->SetText((*j)->text() + kEllipsis); 512 } 513 first_classification = false; 514 515 // Can we fit at least an ellipsis? 516 gfx::Font font((*j)->GetStyle(gfx::BOLD) ? 517 (*j)->GetPrimaryFont().DeriveFont(0, gfx::Font::BOLD) : 518 (*j)->GetPrimaryFont()); 519 string16 elided_text( 520 ui::ElideText((*j)->text(), font, remaining_width, ui::ELIDE_AT_END)); 521 Classifications::reverse_iterator prior(j + 1); 522 const bool on_first_classification = (prior == i->classifications.rend()); 523 if (elided_text.empty() && (remaining_width >= ellipsis_width_) && 524 on_first_classification) { 525 // Edge case: This classification is bold, we can't fit a bold ellipsis 526 // but we can fit a normal one, and this is the first classification in 527 // the run. We should display a lone normal ellipsis, because appending 528 // one to the end of the previous run might put it in the wrong visual 529 // location (if the previous run is reversed from the normal visual 530 // order). 531 // NOTE: If this isn't the first classification in the run, we don't 532 // need to bother with this; see note below. 533 elided_text = kEllipsis; 534 } 535 if (!elided_text.empty()) { 536 // Success. Elide this classification and stop. 537 (*j)->SetText(elided_text); 538 539 // If we could only fit an ellipsis, then only make it bold if there was 540 // an immediate prior classification in this run that was also bold, or 541 // it will look orphaned. 542 if ((*j)->GetStyle(gfx::BOLD) && (elided_text.length() == 1) && 543 (on_first_classification || !(*prior)->GetStyle(gfx::BOLD))) 544 (*j)->SetStyle(gfx::BOLD, false); 545 546 // Erase any other classifications that come after the elided one. 547 i->classifications.erase(j.base(), i->classifications.end()); 548 runs->erase(i.base(), runs->end()); 549 return; 550 } 551 552 // We couldn't fit an ellipsis. Move back one classification, 553 // append an ellipsis, and try again. 554 // NOTE: In the edge case that a bold ellipsis doesn't fit but a 555 // normal one would, and we reach here, then there is a previous 556 // classification in this run, and so either: 557 // * It's normal, and will be able to draw successfully with the 558 // ellipsis we'll append to it, or 559 // * It is also bold, in which case we don't want to fall back 560 // to a normal ellipsis anyway (see comment above). 561 } 562 } 563 564 // We couldn't draw anything. 565 runs->clear(); 566 } 567 568 void OmniboxResultView::Layout() { 569 const gfx::ImageSkia icon = GetIcon(); 570 571 icon_bounds_.SetRect(edge_item_padding_ + 572 ((icon.width() == default_icon_size_) ? 573 0 : LocationBarView::kIconInternalPadding), 574 (height() - icon.height()) / 2, icon.width(), icon.height()); 575 576 int text_x = edge_item_padding_ + default_icon_size_ + item_padding_; 577 int text_height = GetTextHeight(); 578 int text_width; 579 580 if (match_.associated_keyword.get()) { 581 const int kw_collapsed_size = 582 keyword_icon_->width() + edge_item_padding_; 583 const int max_kw_x = width() - kw_collapsed_size; 584 const int kw_x = 585 animation_->CurrentValueBetween(max_kw_x, edge_item_padding_); 586 const int kw_text_x = kw_x + keyword_icon_->width() + item_padding_; 587 588 text_width = kw_x - text_x - item_padding_; 589 keyword_text_bounds_.SetRect(kw_text_x, 0, 590 std::max(width() - kw_text_x - edge_item_padding_, 0), text_height); 591 keyword_icon_->SetPosition(gfx::Point(kw_x, 592 (height() - keyword_icon_->height()) / 2)); 593 } else { 594 text_width = width() - text_x - edge_item_padding_; 595 } 596 597 text_bounds_.SetRect(text_x, std::max(0, (height() - text_height) / 2), 598 std::max(text_width, 0), text_height); 599 } 600 601 void OmniboxResultView::OnBoundsChanged(const gfx::Rect& previous_bounds) { 602 animation_->SetSlideDuration(width() / 4); 603 } 604 605 void OmniboxResultView::OnPaint(gfx::Canvas* canvas) { 606 const ResultViewState state = GetState(); 607 if (state != NORMAL) 608 canvas->DrawColor(GetColor(state, BACKGROUND)); 609 610 if (!match_.associated_keyword.get() || 611 keyword_icon_->x() > icon_bounds_.right()) { 612 // Paint the icon. 613 canvas->DrawImageInt(GetIcon(), GetMirroredXForRect(icon_bounds_), 614 icon_bounds_.y()); 615 616 // Paint the text. 617 int x = GetMirroredXForRect(text_bounds_); 618 mirroring_context_->Initialize(x, text_bounds_.width()); 619 PaintMatch(canvas, match_, x); 620 } 621 622 if (match_.associated_keyword.get()) { 623 // Paint the keyword text. 624 int x = GetMirroredXForRect(keyword_text_bounds_); 625 mirroring_context_->Initialize(x, keyword_text_bounds_.width()); 626 PaintMatch(canvas, *match_.associated_keyword.get(), x); 627 } 628 } 629 630 void OmniboxResultView::AnimationProgressed(const ui::Animation* animation) { 631 Layout(); 632 SchedulePaint(); 633 } 634