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/location_bar/location_bar_view.h" 6 7#include <algorithm> 8#include <map> 9 10#include "base/command_line.h" 11#include "base/i18n/rtl.h" 12#include "base/prefs/pref_service.h" 13#include "base/stl_util.h" 14#include "base/strings/utf_string_conversions.h" 15#include "chrome/app/chrome_command_ids.h" 16#include "chrome/browser/chrome_notification_types.h" 17#include "chrome/browser/command_updater.h" 18#include "chrome/browser/defaults.h" 19#include "chrome/browser/extensions/api/omnibox/omnibox_api.h" 20#include "chrome/browser/extensions/location_bar_controller.h" 21#include "chrome/browser/extensions/script_bubble_controller.h" 22#include "chrome/browser/extensions/tab_helper.h" 23#include "chrome/browser/favicon/favicon_tab_helper.h" 24#include "chrome/browser/profiles/profile.h" 25#include "chrome/browser/search_engines/template_url.h" 26#include "chrome/browser/search_engines/template_url_service.h" 27#include "chrome/browser/search_engines/template_url_service_factory.h" 28#include "chrome/browser/ui/browser.h" 29#include "chrome/browser/ui/browser_finder.h" 30#include "chrome/browser/ui/browser_instant_controller.h" 31#include "chrome/browser/ui/browser_window.h" 32#include "chrome/browser/ui/omnibox/alternate_nav_url_fetcher.h" 33#include "chrome/browser/ui/omnibox/location_bar_util.h" 34#include "chrome/browser/ui/omnibox/omnibox_popup_model.h" 35#include "chrome/browser/ui/omnibox/omnibox_popup_view.h" 36#include "chrome/browser/ui/tabs/tab_strip_model.h" 37#include "chrome/browser/ui/view_ids.h" 38#include "chrome/browser/ui/views/bookmarks/bookmark_prompt_view.h" 39#include "chrome/browser/ui/views/browser_dialogs.h" 40#include "chrome/browser/ui/views/extensions/extension_popup.h" 41#include "chrome/browser/ui/views/location_bar/content_setting_image_view.h" 42#include "chrome/browser/ui/views/location_bar/ev_bubble_view.h" 43#include "chrome/browser/ui/views/location_bar/generated_credit_card_view.h" 44#include "chrome/browser/ui/views/location_bar/keyword_hint_view.h" 45#include "chrome/browser/ui/views/location_bar/location_bar_layout.h" 46#include "chrome/browser/ui/views/location_bar/location_icon_view.h" 47#include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h" 48#include "chrome/browser/ui/views/location_bar/page_action_image_view.h" 49#include "chrome/browser/ui/views/location_bar/page_action_with_badge_view.h" 50#include "chrome/browser/ui/views/location_bar/script_bubble_icon_view.h" 51#include "chrome/browser/ui/views/location_bar/selected_keyword_view.h" 52#include "chrome/browser/ui/views/location_bar/star_view.h" 53#include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h" 54#include "chrome/browser/ui/views/location_bar/zoom_view.h" 55#include "chrome/browser/ui/views/omnibox/omnibox_view_views.h" 56#include "chrome/browser/ui/views/omnibox/omnibox_views.h" 57#include "chrome/browser/ui/zoom/zoom_controller.h" 58#include "chrome/common/extensions/feature_switch.h" 59#include "chrome/common/pref_names.h" 60#include "content/public/browser/notification_service.h" 61#include "content/public/browser/render_widget_host_view.h" 62#include "content/public/browser/web_contents.h" 63#include "grit/generated_resources.h" 64#include "grit/theme_resources.h" 65#include "ui/base/accessibility/accessible_view_state.h" 66#include "ui/base/dragdrop/drag_drop_types.h" 67#include "ui/base/events/event.h" 68#include "ui/base/l10n/l10n_util.h" 69#include "ui/base/layout.h" 70#include "ui/base/resource/resource_bundle.h" 71#include "ui/base/theme_provider.h" 72#include "ui/gfx/canvas.h" 73#include "ui/gfx/color_utils.h" 74#include "ui/gfx/image/image.h" 75#include "ui/gfx/image/image_skia_operations.h" 76#include "ui/gfx/skia_util.h" 77#include "ui/native_theme/native_theme.h" 78#include "ui/views/background.h" 79#include "ui/views/border.h" 80#include "ui/views/button_drag_utils.h" 81#include "ui/views/controls/button/image_button.h" 82#include "ui/views/controls/label.h" 83#include "ui/views/controls/textfield/textfield.h" 84#include "ui/views/widget/widget.h" 85#include "ui/views/window/non_client_view.h" 86 87#if defined(OS_WIN) 88#include "base/win/scoped_hdc.h" 89#include "base/win/scoped_select_object.h" 90#include "ui/native_theme/native_theme_win.h" 91#endif 92 93#if defined(OS_WIN) && !defined(USE_AURA) 94#include "chrome/browser/ui/views/omnibox/omnibox_view_win.h" 95#endif 96 97#if !defined(OS_CHROMEOS) 98#include "chrome/browser/ui/views/first_run_bubble.h" 99#endif 100 101#if defined(USE_AURA) 102#include "ui/compositor/layer.h" 103#include "ui/compositor/scoped_layer_animation_settings.h" 104#endif 105 106using content::WebContents; 107using views::View; 108 109 110namespace { 111 112Browser* GetBrowserFromDelegate(LocationBarView::Delegate* delegate) { 113 WebContents* contents = delegate->GetWebContents(); 114 return contents ? chrome::FindBrowserWithWebContents(contents) : NULL; 115} 116 117// Given a containing |height| and a base |font_list|, shrinks the fonts until 118// the primary font will fit within |height| while having its cap height 119// vertically centered. Returns the |font_y_offset| needed to produce this 120// centering. 121void CalculateFontAndOffsetForHeight(int height, 122 gfx::FontList* font_list, 123 int* font_y_offset) { 124#if defined(OS_WIN) 125 base::win::ScopedGetDC screen_dc(NULL); 126#endif 127 128 while (true) { 129 // TODO(pkasting): Expand the gfx::Font metrics (and underlying Skia 130 // metrics) enough to expose the cap height directly. 131#if defined(OS_WIN) 132 const gfx::Font& font = font_list->GetPrimaryFont(); 133 base::win::ScopedSelectObject font_in_dc(screen_dc, font.GetNativeFont()); 134 TEXTMETRIC tm = {0}; 135 GetTextMetrics(screen_dc, &tm); 136 int cap_height = font.GetBaseline() - tm.tmInternalLeading; 137 *font_y_offset = ((height - cap_height) / 2) - tm.tmInternalLeading; 138#else 139 // Without cap height available, we fall back to centering the full height. 140 *font_y_offset = (height - font_list->GetHeight()) / 2; 141#endif 142 143 const int font_size = font_list->GetFontSize(); 144 if (((*font_y_offset >= 0) && 145 ((*font_y_offset + font_list->GetHeight()) <= height)) || 146 (font_size <= 1)) 147 return; 148 *font_list = font_list->DeriveFontListWithSize(font_size - 1); 149 } 150} 151 152} // namespace 153 154 155// LocationBarView ----------------------------------------------------------- 156 157// static 158const int LocationBarView::kNormalEdgeThickness = 2; 159const int LocationBarView::kPopupEdgeThickness = 1; 160const int LocationBarView::kIconInternalPadding = 2; 161const int LocationBarView::kBubblePadding = 1; 162const char LocationBarView::kViewClassName[] = "LocationBarView"; 163 164LocationBarView::LocationBarView(Browser* browser, 165 Profile* profile, 166 CommandUpdater* command_updater, 167 ToolbarModel* model, 168 Delegate* delegate, 169 bool is_popup_mode) 170 : browser_(browser), 171 profile_(profile), 172 command_updater_(command_updater), 173 model_(model), 174 delegate_(delegate), 175 disposition_(CURRENT_TAB), 176 transition_(content::PageTransitionFromInt( 177 content::PAGE_TRANSITION_TYPED | 178 content::PAGE_TRANSITION_FROM_ADDRESS_BAR)), 179 location_icon_view_(NULL), 180 ev_bubble_view_(NULL), 181 location_entry_view_(NULL), 182 ime_inline_autocomplete_view_(NULL), 183 selected_keyword_view_(NULL), 184 suggested_text_view_(NULL), 185 keyword_hint_view_(NULL), 186 mic_search_view_(NULL), 187 zoom_view_(NULL), 188 generated_credit_card_view_(NULL), 189 open_pdf_in_reader_view_(NULL), 190 script_bubble_icon_view_(NULL), 191 star_view_(NULL), 192 is_popup_mode_(is_popup_mode), 193 show_focus_rect_(false), 194 template_url_service_(NULL), 195 animation_offset_(0), 196 weak_ptr_factory_(this) { 197 if (!views::Textfield::IsViewsTextfieldEnabled()) 198 set_id(VIEW_ID_OMNIBOX); 199 200 const int kOmniboxBorderImages[] = IMAGE_GRID(IDR_OMNIBOX_BORDER); 201 const int kOmniboxPopupImages[] = IMAGE_GRID(IDR_OMNIBOX_POPUP_BORDER); 202 background_border_painter_.reset( 203 views::Painter::CreateImageGridPainter( 204 is_popup_mode_ ? kOmniboxPopupImages : kOmniboxBorderImages)); 205#if defined(OS_CHROMEOS) 206 if (!is_popup_mode_) { 207 const int kOmniboxFillingImages[] = IMAGE_GRID(IDR_OMNIBOX_FILLING); 208 background_filling_painter_.reset( 209 views::Painter::CreateImageGridPainter(kOmniboxFillingImages)); 210 } 211#endif 212 213 edit_bookmarks_enabled_.Init( 214 prefs::kEditBookmarksEnabled, 215 profile_->GetPrefs(), 216 base::Bind(&LocationBarView::Update, 217 base::Unretained(this), 218 static_cast<content::WebContents*>(NULL))); 219 220 if (browser_) 221 browser_->search_model()->AddObserver(this); 222} 223 224LocationBarView::~LocationBarView() { 225 if (template_url_service_) 226 template_url_service_->RemoveObserver(this); 227 if (browser_) 228 browser_->search_model()->RemoveObserver(this); 229} 230 231// static 232void LocationBarView::InitTouchableLocationBarChildView(views::View* view) { 233 int horizontal_padding = GetBuiltInHorizontalPaddingForChildViews(); 234 if (horizontal_padding != 0) { 235 view->set_border(views::Border::CreateEmptyBorder( 236 3, horizontal_padding, 3, horizontal_padding)); 237 } 238} 239 240void LocationBarView::Init() { 241 // We need to be in a Widget, otherwise GetNativeTheme() may change and we're 242 // not prepared for that. 243 DCHECK(GetWidget()); 244 245 location_icon_view_ = new LocationIconView(this); 246 location_icon_view_->set_drag_controller(this); 247 AddChildView(location_icon_view_); 248 249 // Determine the main font. 250 gfx::FontList font_list = ResourceBundle::GetSharedInstance().GetFontList( 251 ResourceBundle::BaseFont); 252 const int current_font_size = font_list.GetFontSize(); 253 const int desired_font_size = browser_defaults::kOmniboxFontPixelSize; 254 if (current_font_size < desired_font_size) 255 font_list = font_list.DeriveFontListWithSize(desired_font_size); 256 // Shrink large fonts to make them fit. 257 // TODO(pkasting): Stretch the location bar instead in this case. 258 int location_height = GetInternalHeight(true); 259 int font_y_offset; 260 CalculateFontAndOffsetForHeight(location_height, &font_list, &font_y_offset); 261 const gfx::Font& font = font_list.GetPrimaryFont(); 262 263 // Determine the font for use inside the bubbles. 264 gfx::FontList bubble_font_list(font_list); 265 int bubble_font_y_offset; 266 // The bubble background images have 1 px thick edges, which we don't want to 267 // overlap. 268 const int kBubbleInteriorVerticalPadding = 1; 269 CalculateFontAndOffsetForHeight( 270 location_height - ((kBubblePadding + kBubbleInteriorVerticalPadding) * 2), 271 &bubble_font_list, &bubble_font_y_offset); 272 bubble_font_y_offset += kBubbleInteriorVerticalPadding; 273 const gfx::Font& bubble_font = font_list.GetPrimaryFont(); 274 275 const SkColor background_color = 276 GetColor(ToolbarModel::NONE, LocationBarView::BACKGROUND); 277 ev_bubble_view_ = new EVBubbleView( 278 bubble_font, bubble_font_y_offset, 279 GetColor(ToolbarModel::EV_SECURE, SECURITY_TEXT), background_color, this); 280 ev_bubble_view_->set_drag_controller(this); 281 AddChildView(ev_bubble_view_); 282 283 // Initialize the Omnibox view. 284 location_entry_.reset(CreateOmniboxView(this, model_, profile_, 285 command_updater_, is_popup_mode_, this, font_list, font_y_offset)); 286 SetLocationEntryFocusable(true); 287 location_entry_view_ = location_entry_->AddToView(this); 288 289 // Initialize the inline autocomplete view which is visible only when IME is 290 // turned on. Use the same font with the omnibox and highlighted background. 291 ime_inline_autocomplete_view_ = new views::Label(string16(), font); 292 { 293 // views::Label (|ime_inline_autocomplete_view_|) supports only gfx::Font 294 // and ignores the rest of fonts but the first in |font_list| while 295 // views::Textfield (|location_entry_view_|) supports gfx::FontList and 296 // layouts text based on all fonts in the list. Thus the font height and 297 // baseline can be different between them. We add padding to align them 298 // on the same baseline. 299 // TODO(yukishiino): Remove this hack once views::Label supports 300 // gfx::FontList. 301 const int baseline_diff = location_entry_view_->GetBaseline() - 302 ime_inline_autocomplete_view_->GetBaseline(); 303 ime_inline_autocomplete_view_->set_border( 304 views::Border::CreateEmptyBorder( 305 font_y_offset + baseline_diff, 0, 0, 0)); 306 } 307 ime_inline_autocomplete_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT); 308 ime_inline_autocomplete_view_->SetAutoColorReadabilityEnabled(false); 309 ime_inline_autocomplete_view_->set_background( 310 views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor( 311 ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused))); 312 ime_inline_autocomplete_view_->SetEnabledColor( 313 GetNativeTheme()->GetSystemColor( 314 ui::NativeTheme::kColorId_TextfieldSelectionColor)); 315 ime_inline_autocomplete_view_->SetVisible(false); 316 AddChildView(ime_inline_autocomplete_view_); 317 318 const SkColor text_color = GetColor(ToolbarModel::NONE, TEXT); 319 selected_keyword_view_ = new SelectedKeywordView( 320 bubble_font, bubble_font_y_offset, text_color, background_color, 321 profile_); 322 AddChildView(selected_keyword_view_); 323 324 suggested_text_view_ = new views::Label(string16(), font); 325 suggested_text_view_->set_border( 326 views::Border::CreateEmptyBorder(font_y_offset, 0, 0, 0)); 327 suggested_text_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT); 328 suggested_text_view_->SetAutoColorReadabilityEnabled(false); 329 suggested_text_view_->SetEnabledColor(GetColor( 330 ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT)); 331 suggested_text_view_->SetVisible(false); 332 AddChildView(suggested_text_view_); 333 334 keyword_hint_view_ = new KeywordHintView( 335 profile_, font, font_y_offset, 336 GetColor(ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT), 337 background_color); 338 AddChildView(keyword_hint_view_); 339 340 mic_search_view_ = new views::ImageButton(this); 341 mic_search_view_->set_id(VIEW_ID_MIC_SEARCH_BUTTON); 342 mic_search_view_->set_accessibility_focusable(true); 343 mic_search_view_->SetTooltipText( 344 l10n_util::GetStringUTF16(IDS_TOOLTIP_MIC_SEARCH)); 345 mic_search_view_->SetImage( 346 views::Button::STATE_NORMAL, 347 ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed( 348 IDR_OMNIBOX_MIC_SEARCH)); 349 mic_search_view_->SetImageAlignment(views::ImageButton::ALIGN_CENTER, 350 views::ImageButton::ALIGN_MIDDLE); 351 mic_search_view_->SetVisible(false); 352 InitTouchableLocationBarChildView(mic_search_view_); 353 AddChildView(mic_search_view_); 354 355 for (int i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) { 356 ContentSettingImageView* content_blocked_view = 357 new ContentSettingImageView(static_cast<ContentSettingsType>(i), this, 358 bubble_font, bubble_font_y_offset, 359 text_color, background_color); 360 content_setting_views_.push_back(content_blocked_view); 361 content_blocked_view->SetVisible(false); 362 AddChildView(content_blocked_view); 363 } 364 365 generated_credit_card_view_ = new GeneratedCreditCardView(model_, delegate_); 366 AddChildView(generated_credit_card_view_); 367 368 zoom_view_ = new ZoomView(model_, delegate_); 369 zoom_view_->set_id(VIEW_ID_ZOOM_BUTTON); 370 AddChildView(zoom_view_); 371 372 open_pdf_in_reader_view_ = new OpenPDFInReaderView(this); 373 AddChildView(open_pdf_in_reader_view_); 374 375 script_bubble_icon_view_ = new ScriptBubbleIconView(delegate()); 376 script_bubble_icon_view_->SetVisible(false); 377 AddChildView(script_bubble_icon_view_); 378 379 star_view_ = new StarView(command_updater_); 380 star_view_->SetVisible(false); 381 AddChildView(star_view_); 382 383 registrar_.Add(this, 384 chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED, 385 content::Source<Profile>(profile_)); 386 387 // Initialize the location entry. We do this to avoid a black flash which is 388 // visible when the location entry has just been initialized. 389 Update(NULL); 390 391 OnChanged(); 392} 393 394bool LocationBarView::IsInitialized() const { 395 return location_entry_view_ != NULL; 396} 397 398SkColor LocationBarView::GetColor(ToolbarModel::SecurityLevel security_level, 399 ColorKind kind) const { 400 const ui::NativeTheme* native_theme = GetNativeTheme(); 401 switch (kind) { 402 case BACKGROUND: 403#if defined(OS_CHROMEOS) 404 // Chrome OS requires a transparent omnibox background color. 405 return SkColorSetARGB(0, 255, 255, 255); 406#else 407 return native_theme->GetSystemColor( 408 ui::NativeTheme::kColorId_TextfieldDefaultBackground); 409#endif 410 411 case TEXT: 412 return native_theme->GetSystemColor( 413 ui::NativeTheme::kColorId_TextfieldDefaultColor); 414 415 case SELECTED_TEXT: 416 return native_theme->GetSystemColor( 417 ui::NativeTheme::kColorId_TextfieldSelectionColor); 418 419 case DEEMPHASIZED_TEXT: 420 return color_utils::AlphaBlend( 421 GetColor(security_level, TEXT), 422 GetColor(security_level, BACKGROUND), 423 128); 424 425 case SECURITY_TEXT: { 426 SkColor color; 427 switch (security_level) { 428 case ToolbarModel::EV_SECURE: 429 case ToolbarModel::SECURE: 430 color = SkColorSetRGB(7, 149, 0); 431 break; 432 433 case ToolbarModel::SECURITY_WARNING: 434 case ToolbarModel::SECURITY_POLICY_WARNING: 435 return GetColor(security_level, DEEMPHASIZED_TEXT); 436 break; 437 438 case ToolbarModel::SECURITY_ERROR: 439 color = SkColorSetRGB(162, 0, 0); 440 break; 441 442 default: 443 NOTREACHED(); 444 return GetColor(security_level, TEXT); 445 } 446 return color_utils::GetReadableColor( 447 color, GetColor(security_level, BACKGROUND)); 448 } 449 450 default: 451 NOTREACHED(); 452 return GetColor(security_level, TEXT); 453 } 454} 455 456void LocationBarView::GetOmniboxPopupPositioningInfo( 457 gfx::Point* top_left_screen_coord, 458 int* popup_width, 459 int* left_margin, 460 int* right_margin) { 461 // Because the popup might appear atop the attached bookmark bar, there won't 462 // necessarily be a client edge separating it from the rest of the toolbar. 463 // Therefore we position the popup high enough so it can draw its own client 464 // edge at the top, in the same place the toolbar would normally draw the 465 // client edge. 466 *top_left_screen_coord = gfx::Point( 467 0, 468 parent()->height() - views::NonClientFrameView::kClientEdgeThickness); 469 views::View::ConvertPointToScreen(parent(), top_left_screen_coord); 470 *popup_width = parent()->width(); 471 472 gfx::Rect location_bar_bounds(bounds()); 473 location_bar_bounds.Inset(kNormalEdgeThickness, 0); 474 *left_margin = location_bar_bounds.x(); 475 *right_margin = *popup_width - location_bar_bounds.right(); 476} 477 478// static 479int LocationBarView::GetItemPadding() { 480 const int kTouchItemPadding = 8; 481 if (ui::GetDisplayLayout() == ui::LAYOUT_TOUCH) 482 return kTouchItemPadding; 483 484 const int kDesktopScriptBadgeItemPadding = 9; 485 const int kDesktopItemPadding = 3; 486 return extensions::FeatureSwitch::script_badges()->IsEnabled() ? 487 kDesktopScriptBadgeItemPadding : kDesktopItemPadding; 488} 489 490// DropdownBarHostDelegate 491void LocationBarView::SetFocusAndSelection(bool select_all) { 492 FocusLocation(select_all); 493} 494 495void LocationBarView::SetAnimationOffset(int offset) { 496 animation_offset_ = offset; 497} 498 499void LocationBarView::Update(const WebContents* tab_for_state_restoring) { 500 mic_search_view_->SetVisible( 501 !model_->GetInputInProgress() && browser_ && 502 browser_->search_model()->voice_search_supported()); 503 RefreshContentSettingViews(); 504 generated_credit_card_view_->Update(); 505 ZoomBubbleView::CloseBubble(); 506 RefreshZoomView(); 507 RefreshPageActionViews(); 508 RefreshScriptBubble(); 509 open_pdf_in_reader_view_->Update( 510 model_->GetInputInProgress() ? NULL : GetWebContents()); 511 512 bool star_enabled = 513 browser_defaults::bookmarks_enabled && !is_popup_mode_ && star_view_ && 514 !model_->GetInputInProgress() && edit_bookmarks_enabled_.GetValue(); 515 516 command_updater_->UpdateCommandEnabled(IDC_BOOKMARK_PAGE, star_enabled); 517 command_updater_->UpdateCommandEnabled(IDC_BOOKMARK_PAGE_FROM_STAR, 518 star_enabled); 519 if (star_view_) 520 star_view_->SetVisible(star_enabled); 521 522 location_entry_->Update(tab_for_state_restoring); 523 524 OnChanged(); 525} 526 527void LocationBarView::UpdateContentSettingsIcons() { 528 RefreshContentSettingViews(); 529 530 Layout(); 531 SchedulePaint(); 532} 533 534void LocationBarView::UpdatePageActions() { 535 size_t count_before = page_action_views_.size(); 536 RefreshPageActionViews(); 537 RefreshScriptBubble(); 538 if (page_action_views_.size() != count_before) { 539 content::NotificationService::current()->Notify( 540 chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED, 541 content::Source<LocationBar>(this), 542 content::NotificationService::NoDetails()); 543 } 544 545 Layout(); 546 SchedulePaint(); 547} 548 549void LocationBarView::InvalidatePageActions() { 550 size_t count_before = page_action_views_.size(); 551 DeletePageActionViews(); 552 if (page_action_views_.size() != count_before) { 553 content::NotificationService::current()->Notify( 554 chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED, 555 content::Source<LocationBar>(this), 556 content::NotificationService::NoDetails()); 557 } 558} 559 560void LocationBarView::UpdateOpenPDFInReaderPrompt() { 561 open_pdf_in_reader_view_->Update( 562 model_->GetInputInProgress() ? NULL : GetWebContents()); 563 Layout(); 564 SchedulePaint(); 565} 566 567void LocationBarView::UpdateGeneratedCreditCardView() { 568 generated_credit_card_view_->Update(); 569 Layout(); 570 SchedulePaint(); 571} 572 573void LocationBarView::OnFocus() { 574 // Focus the view widget first which implements accessibility for 575 // Chrome OS. It is noop on Win. This should be removed once 576 // Chrome OS migrates to aura, which uses Views' textfield that receives 577 // focus. See crbug.com/106428. 578 NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_FOCUS, false); 579 580 // Then focus the native location view which implements accessibility for 581 // Windows. 582 location_entry_->SetFocus(); 583} 584 585void LocationBarView::SetPreviewEnabledPageAction(ExtensionAction* page_action, 586 bool preview_enabled) { 587 if (is_popup_mode_) 588 return; 589 590 DCHECK(page_action); 591 WebContents* contents = delegate_->GetWebContents(); 592 593 RefreshPageActionViews(); 594 PageActionWithBadgeView* page_action_view = 595 static_cast<PageActionWithBadgeView*>(GetPageActionView(page_action)); 596 DCHECK(page_action_view); 597 if (!page_action_view) 598 return; 599 600 page_action_view->image_view()->set_preview_enabled(preview_enabled); 601 page_action_view->UpdateVisibility(contents, model_->GetURL()); 602 Layout(); 603 SchedulePaint(); 604} 605 606views::View* LocationBarView::GetPageActionView(ExtensionAction *page_action) { 607 DCHECK(page_action); 608 for (PageActionViews::const_iterator i(page_action_views_.begin()); 609 i != page_action_views_.end(); ++i) { 610 if ((*i)->image_view()->page_action() == page_action) 611 return *i; 612 } 613 return NULL; 614} 615 616void LocationBarView::SetStarToggled(bool on) { 617 if (star_view_) 618 star_view_->SetToggled(on); 619} 620 621void LocationBarView::ShowBookmarkPrompt() { 622 if (star_view_ && star_view_->visible()) 623 BookmarkPromptView::ShowPrompt(star_view_, profile_->GetPrefs()); 624} 625 626void LocationBarView::ZoomChangedForActiveTab(bool can_show_bubble) { 627 DCHECK(zoom_view_); 628 RefreshZoomView(); 629 630 Layout(); 631 SchedulePaint(); 632 633 if (can_show_bubble && zoom_view_->visible() && delegate_->GetWebContents()) 634 ZoomBubbleView::ShowBubble(delegate_->GetWebContents(), true); 635} 636 637void LocationBarView::RefreshZoomView() { 638 DCHECK(zoom_view_); 639 WebContents* web_contents = GetWebContents(); 640 if (!web_contents) 641 return; 642 643 ZoomController* zoom_controller = 644 ZoomController::FromWebContents(web_contents); 645 zoom_view_->Update(zoom_controller); 646} 647 648gfx::Point LocationBarView::GetLocationEntryOrigin() const { 649 gfx::Point origin(location_entry_view_->bounds().origin()); 650 // If the UI layout is RTL, the coordinate system is not transformed and 651 // therefore we need to adjust the X coordinate so that bubble appears on the 652 // right hand side of the location bar. 653 if (base::i18n::IsRTL()) 654 origin.set_x(width() - origin.x()); 655 views::View::ConvertPointToScreen(this, &origin); 656 return origin; 657} 658 659void LocationBarView::SetImeInlineAutocompletion(const string16& text) { 660 ime_inline_autocomplete_view_->SetText(text); 661 ime_inline_autocomplete_view_->SetVisible(!text.empty()); 662} 663 664void LocationBarView::SetGrayTextAutocompletion(const string16& text) { 665 if (suggested_text_view_->text() != text) { 666 suggested_text_view_->SetText(text); 667 suggested_text_view_->SetVisible(!text.empty()); 668 Layout(); 669 SchedulePaint(); 670 } 671} 672 673string16 LocationBarView::GetGrayTextAutocompletion() const { 674 return HasValidSuggestText() ? suggested_text_view_->text() : string16(); 675} 676 677void LocationBarView::SetLocationEntryFocusable(bool focusable) { 678 OmniboxViewViews* omnibox_views = GetOmniboxViewViews(location_entry_.get()); 679 if (omnibox_views) 680 omnibox_views->set_focusable(focusable); 681 else 682 set_focusable(focusable); 683} 684 685bool LocationBarView::IsLocationEntryFocusableInRootView() const { 686 OmniboxViewViews* omnibox_views = GetOmniboxViewViews(location_entry_.get()); 687 return omnibox_views ? omnibox_views->IsFocusable() : View::IsFocusable(); 688} 689 690gfx::Size LocationBarView::GetPreferredSize() { 691 return background_border_painter_->GetMinimumSize(); 692} 693 694void LocationBarView::Layout() { 695 if (!location_entry_.get()) 696 return; 697 698 selected_keyword_view_->SetVisible(false); 699 location_icon_view_->SetVisible(false); 700 ev_bubble_view_->SetVisible(false); 701 keyword_hint_view_->SetVisible(false); 702 703 const int item_padding = GetItemPadding(); 704 // The native edit has 1 px of whitespace inside it before the text when the 705 // text is not scrolled off the leading edge. The views textfield has 1 px of 706 // whitespace before the text in the RTL case only. 707 const int kEditLeadingInternalSpace = 708 (base::i18n::IsRTL() || GetOmniboxViewWin(location_entry_.get())) ? 1 : 0; 709 LocationBarLayout leading_decorations( 710 LocationBarLayout::LEFT_EDGE, item_padding - kEditLeadingInternalSpace); 711 LocationBarLayout trailing_decorations(LocationBarLayout::RIGHT_EDGE, 712 item_padding); 713 714 const string16 keyword(location_entry_->model()->keyword()); 715 const bool is_keyword_hint(location_entry_->model()->is_keyword_hint()); 716 const int bubble_location_y = vertical_edge_thickness() + kBubblePadding; 717 // In some cases (e.g. fullscreen mode) we may have 0 height. We still want 718 // to position our child views in this case, because other things may be 719 // positioned relative to them (e.g. the "bookmark added" bubble if the user 720 // hits ctrl-d). 721 const int location_height = GetInternalHeight(false); 722 const int bubble_height = std::max(location_height - (kBubblePadding * 2), 0); 723 if (!keyword.empty() && !is_keyword_hint) { 724 leading_decorations.AddDecoration(bubble_location_y, bubble_height, true, 0, 725 kBubblePadding, item_padding, 0, 726 selected_keyword_view_); 727 if (selected_keyword_view_->keyword() != keyword) { 728 selected_keyword_view_->SetKeyword(keyword); 729 const TemplateURL* template_url = 730 TemplateURLServiceFactory::GetForProfile(profile_)-> 731 GetTemplateURLForKeyword(keyword); 732 if (template_url && template_url->IsExtensionKeyword()) { 733 gfx::Image image = extensions::OmniboxAPI::Get(profile_)-> 734 GetOmniboxIcon(template_url->GetExtensionId()); 735 selected_keyword_view_->SetImage(image.AsImageSkia()); 736 selected_keyword_view_->set_is_extension_icon(true); 737 } else { 738 selected_keyword_view_->SetImage( 739 *(GetThemeProvider()->GetImageSkiaNamed(IDR_OMNIBOX_SEARCH))); 740 selected_keyword_view_->set_is_extension_icon(false); 741 } 742 } 743 } else if (model_->GetSecurityLevel(false) == ToolbarModel::EV_SECURE) { 744 ev_bubble_view_->SetLabel(model_->GetEVCertName()); 745 // The largest fraction of the omnibox that can be taken by the EV bubble. 746 const double kMaxBubbleFraction = 0.5; 747 leading_decorations.AddDecoration(bubble_location_y, bubble_height, false, 748 kMaxBubbleFraction, kBubblePadding, 749 item_padding, 0, ev_bubble_view_); 750 } else { 751 leading_decorations.AddDecoration( 752 vertical_edge_thickness(), location_height, 753 GetBuiltInHorizontalPaddingForChildViews(), 754 location_icon_view_); 755 } 756 757 if (star_view_ && star_view_->visible()) { 758 trailing_decorations.AddDecoration( 759 vertical_edge_thickness(), location_height, 760 GetBuiltInHorizontalPaddingForChildViews(), star_view_); 761 } 762 if (script_bubble_icon_view_ && script_bubble_icon_view_->visible()) { 763 trailing_decorations.AddDecoration( 764 vertical_edge_thickness(), location_height, 765 GetBuiltInHorizontalPaddingForChildViews(), 766 script_bubble_icon_view_); 767 } 768 if (open_pdf_in_reader_view_ && open_pdf_in_reader_view_->visible()) { 769 trailing_decorations.AddDecoration( 770 vertical_edge_thickness(), location_height, 771 GetBuiltInHorizontalPaddingForChildViews(), 772 open_pdf_in_reader_view_); 773 } 774 for (PageActionViews::const_iterator i(page_action_views_.begin()); 775 i != page_action_views_.end(); ++i) { 776 if ((*i)->visible()) { 777 trailing_decorations.AddDecoration( 778 vertical_edge_thickness(), location_height, 779 GetBuiltInHorizontalPaddingForChildViews(), (*i)); 780 } 781 } 782 if (zoom_view_->visible()) { 783 trailing_decorations.AddDecoration(vertical_edge_thickness(), 784 location_height, 0, zoom_view_); 785 } 786 for (ContentSettingViews::const_reverse_iterator i( 787 content_setting_views_.rbegin()); i != content_setting_views_.rend(); 788 ++i) { 789 if ((*i)->visible()) { 790 trailing_decorations.AddDecoration( 791 bubble_location_y, bubble_height, false, 0, item_padding, 792 item_padding, GetBuiltInHorizontalPaddingForChildViews(), (*i)); 793 } 794 } 795 if (generated_credit_card_view_->visible()) { 796 trailing_decorations.AddDecoration(vertical_edge_thickness(), 797 location_height, 0, 798 generated_credit_card_view_); 799 } 800 if (mic_search_view_->visible()) { 801 trailing_decorations.AddDecoration(vertical_edge_thickness(), 802 location_height, 0, mic_search_view_); 803 } 804 // Because IMEs may eat the tab key, we don't show "press tab to search" while 805 // IME composition is in progress. 806 if (!keyword.empty() && is_keyword_hint && 807 !location_entry_->IsImeComposing()) { 808 trailing_decorations.AddDecoration(vertical_edge_thickness(), 809 location_height, true, 0, item_padding, 810 item_padding, 0, keyword_hint_view_); 811 if (keyword_hint_view_->keyword() != keyword) 812 keyword_hint_view_->SetKeyword(keyword); 813 } 814 815 // Perform layout. 816 const int horizontal_edge_thickness = GetHorizontalEdgeThickness(); 817 int full_width = width() - 2 * horizontal_edge_thickness; 818 int entry_width = full_width; 819 leading_decorations.LayoutPass1(&entry_width); 820 trailing_decorations.LayoutPass1(&entry_width); 821 leading_decorations.LayoutPass2(&entry_width); 822 trailing_decorations.LayoutPass2(&entry_width); 823 824 int location_needed_width = location_entry_->TextWidth(); 825 int available_width = entry_width - location_needed_width; 826 // The bounds must be wide enough for all the decorations to fit. 827 gfx::Rect location_bounds( 828 horizontal_edge_thickness, vertical_edge_thickness(), 829 std::max(full_width, full_width - entry_width), location_height); 830 leading_decorations.LayoutPass3(&location_bounds, &available_width); 831 trailing_decorations.LayoutPass3(&location_bounds, &available_width); 832 833 // Layout out the suggested text view right aligned to the location 834 // entry. Only show the suggested text if we can fit the text from one 835 // character before the end of the selection to the end of the text and the 836 // suggested text. If we can't it means either the suggested text is too big, 837 // or the user has scrolled. 838 839 // TODO(sky): We could potentially adjust this to take into account suggested 840 // text to force using minimum size if necessary, but currently the chance of 841 // showing keyword hints and suggested text is minimal and we're not confident 842 // this is the right approach for suggested text. 843 844 OmniboxViewViews* omnibox_views = 845 GetOmniboxViewViews(location_entry_.get()); 846 int omnibox_views_margin = 0; 847 if (suggested_text_view_->visible()) { 848 // We do not display the suggested text when it contains a mix of RTL and 849 // LTR characters since this could mean the suggestion should be displayed 850 // in the middle of the string. 851 base::i18n::TextDirection text_direction = 852 base::i18n::GetStringDirection(location_entry_->GetText()); 853 if (text_direction != 854 base::i18n::GetStringDirection(suggested_text_view_->text())) 855 text_direction = base::i18n::UNKNOWN_DIRECTION; 856 857 // TODO(sky): need to layout when the user changes caret position. 858 gfx::Size suggested_text_size(suggested_text_view_->GetPreferredSize()); 859 if (suggested_text_size.width() > available_width || 860 text_direction == base::i18n::UNKNOWN_DIRECTION) { 861 // Hide the suggested text if the user has scrolled or we can't fit all 862 // the suggested text, or we have a mix of RTL and LTR characters. 863 suggested_text_view_->SetBounds(0, 0, 0, 0); 864 } else { 865 location_needed_width = 866 std::min(location_needed_width, 867 location_bounds.width() - suggested_text_size.width()); 868 gfx::Rect suggested_text_bounds(location_bounds.origin(), 869 suggested_text_size); 870 // TODO(sky): figure out why this needs the -1. 871 suggested_text_bounds.Offset(location_needed_width - 1, 0); 872 // For non-views the omnibox needs to be shrunk so that the suggest text 873 // is visible. 874 if (!omnibox_views) 875 location_bounds.set_width(location_needed_width); 876 877 // We reverse the order of the location entry and suggested text if: 878 // - Chrome is RTL but the text is fully LTR, or 879 // - Chrome is LTR but the text is fully RTL. 880 // This ensures the suggested text is correctly displayed to the right 881 // (or left) of the user text. 882 if (text_direction == (base::i18n::IsRTL() ? 883 base::i18n::LEFT_TO_RIGHT : base::i18n::RIGHT_TO_LEFT)) { 884 // TODO(sky): Figure out why we need the +1. 885 suggested_text_bounds.set_x(location_bounds.x() + 1); 886 if (omnibox_views) { 887 // Use a margin to prevent the omnibox text from overlapping the 888 // suggest text. 889 omnibox_views_margin = suggested_text_bounds.width(); 890 } else { 891 // Non-views doesn't support margins so move the omnibox over. 892 location_bounds.set_x( 893 location_bounds.x() + suggested_text_bounds.width()); 894 } 895 } 896 suggested_text_view_->SetBoundsRect(suggested_text_bounds); 897 } 898 } 899 900 if (omnibox_views) 901 omnibox_views->SetHorizontalMargins(0, omnibox_views_margin); 902 903 // Layout |ime_inline_autocomplete_view_| next to the user input. 904 if (ime_inline_autocomplete_view_->visible()) { 905 int width = 906 ime_inline_autocomplete_view_->font().GetStringWidth( 907 ime_inline_autocomplete_view_->text()) + 908 ime_inline_autocomplete_view_->GetInsets().width(); 909 // All the target languages (IMEs) are LTR, and we do not need to support 910 // RTL so far. In other words, no testable RTL environment so far. 911 int x = location_needed_width; 912 if (width > entry_width) 913 x = 0; 914 else if (location_needed_width + width > entry_width) 915 x = entry_width - width; 916 location_bounds.set_width(x); 917 ime_inline_autocomplete_view_->SetBounds( 918 location_bounds.right(), location_bounds.y(), 919 std::min(width, entry_width), 920 ime_inline_autocomplete_view_->GetPreferredSize().height()); 921 } 922 923 location_entry_view_->SetBoundsRect(location_bounds); 924} 925 926void LocationBarView::OnPaint(gfx::Canvas* canvas) { 927 View::OnPaint(canvas); 928 929 // Fill the location bar background color behind the border. Parts of the 930 // border images are meant to rest atop the toolbar background and parts atop 931 // the omnibox background, so we can't just blindly fill our entire bounds. 932 const int horizontal_edge_thickness = GetHorizontalEdgeThickness(); 933 if (!background_filling_painter_) { 934 gfx::Rect bounds(GetContentsBounds()); 935 bounds.Inset(horizontal_edge_thickness, vertical_edge_thickness()); 936 SkColor color(GetColor(ToolbarModel::NONE, BACKGROUND)); 937 if (is_popup_mode_) { 938 canvas->FillRect(bounds, color); 939 } else { 940 SkPaint paint; 941 paint.setStyle(SkPaint::kFill_Style); 942 paint.setColor(color); 943 const int kBorderCornerRadius = 2; 944 canvas->DrawRoundRect(bounds, kBorderCornerRadius, paint); 945 } 946 } 947 948 // Maximized popup windows don't draw the horizontal edges. We implement this 949 // by simply expanding the paint area outside the view by the edge thickness. 950 gfx::Rect background_rect(GetContentsBounds()); 951 if (is_popup_mode_ && (horizontal_edge_thickness == 0)) 952 background_rect.Inset(-kPopupEdgeThickness, 0); 953 views::Painter::PaintPainterAt(canvas, background_border_painter_.get(), 954 background_rect); 955 if (background_filling_painter_) 956 background_filling_painter_->Paint(canvas, size()); 957 958 if (!is_popup_mode_) 959 PaintPageActionBackgrounds(canvas); 960 961 // For non-InstantExtendedAPI cases, if necessary, show focus rect. 962 // Note: |Canvas::DrawFocusRect| paints a dashed rect with gray color. 963 if (show_focus_rect_ && HasFocus()) { 964 gfx::Rect r = location_entry_view_->bounds(); 965 // TODO(jamescook): Is this still needed? 966 r.Inset(-1, 0); 967#if defined(OS_WIN) 968 r.Inset(0, -1); 969#endif 970 canvas->DrawFocusRect(r); 971 } 972} 973 974void LocationBarView::SetShowFocusRect(bool show) { 975 show_focus_rect_ = show; 976 SchedulePaint(); 977} 978 979void LocationBarView::SelectAll() { 980 location_entry_->SelectAll(true); 981} 982 983#if defined(OS_WIN) && !defined(USE_AURA) 984bool LocationBarView::OnMousePressed(const ui::MouseEvent& event) { 985 UINT msg; 986 if (event.IsLeftMouseButton()) { 987 msg = (event.flags() & ui::EF_IS_DOUBLE_CLICK) ? 988 WM_LBUTTONDBLCLK : WM_LBUTTONDOWN; 989 } else if (event.IsMiddleMouseButton()) { 990 msg = (event.flags() & ui::EF_IS_DOUBLE_CLICK) ? 991 WM_MBUTTONDBLCLK : WM_MBUTTONDOWN; 992 } else if (event.IsRightMouseButton()) { 993 msg = (event.flags() & ui::EF_IS_DOUBLE_CLICK) ? 994 WM_RBUTTONDBLCLK : WM_RBUTTONDOWN; 995 } else { 996 NOTREACHED(); 997 return false; 998 } 999 OnMouseEvent(event, msg); 1000 return true; 1001} 1002 1003bool LocationBarView::OnMouseDragged(const ui::MouseEvent& event) { 1004 OnMouseEvent(event, WM_MOUSEMOVE); 1005 return true; 1006} 1007 1008void LocationBarView::OnMouseReleased(const ui::MouseEvent& event) { 1009 UINT msg; 1010 if (event.IsLeftMouseButton()) { 1011 msg = WM_LBUTTONUP; 1012 } else if (event.IsMiddleMouseButton()) { 1013 msg = WM_MBUTTONUP; 1014 } else if (event.IsRightMouseButton()) { 1015 msg = WM_RBUTTONUP; 1016 } else { 1017 NOTREACHED(); 1018 return; 1019 } 1020 OnMouseEvent(event, msg); 1021} 1022 1023void LocationBarView::OnMouseCaptureLost() { 1024 OmniboxViewWin* omnibox_win = GetOmniboxViewWin(location_entry_.get()); 1025 if (omnibox_win) 1026 omnibox_win->HandleExternalMsg(WM_CAPTURECHANGED, 0, CPoint()); 1027} 1028#endif 1029 1030views::View* LocationBarView::generated_credit_card_view() { 1031 return generated_credit_card_view_; 1032} 1033 1034void LocationBarView::OnAutocompleteAccept( 1035 const GURL& url, 1036 WindowOpenDisposition disposition, 1037 content::PageTransition transition, 1038 const GURL& alternate_nav_url) { 1039 // WARNING: don't add an early return here. The calls after the if must 1040 // happen. 1041 if (url.is_valid()) { 1042 location_input_ = UTF8ToUTF16(url.spec()); 1043 disposition_ = disposition; 1044 transition_ = content::PageTransitionFromInt( 1045 transition | content::PAGE_TRANSITION_FROM_ADDRESS_BAR); 1046 1047 if (command_updater_) { 1048 if (!alternate_nav_url.is_valid()) { 1049 command_updater_->ExecuteCommand(IDC_OPEN_CURRENT_URL); 1050 } else { 1051 AlternateNavURLFetcher* fetcher = 1052 new AlternateNavURLFetcher(alternate_nav_url); 1053 // The AlternateNavURLFetcher will listen for the pending navigation 1054 // notification that will be issued as a result of the "open URL." It 1055 // will automatically install itself into that navigation controller. 1056 command_updater_->ExecuteCommand(IDC_OPEN_CURRENT_URL); 1057 if (fetcher->state() == AlternateNavURLFetcher::NOT_STARTED) { 1058 // I'm not sure this should be reachable, but I'm not also sure enough 1059 // that it shouldn't to stick in a NOTREACHED(). In any case, this is 1060 // harmless. 1061 delete fetcher; 1062 } else { 1063 // The navigation controller will delete the fetcher. 1064 } 1065 } 1066 } 1067 } 1068} 1069 1070void LocationBarView::OnChanged() { 1071 location_icon_view_->SetImage( 1072 GetThemeProvider()->GetImageSkiaNamed(location_entry_->GetIcon())); 1073 location_icon_view_->ShowTooltip(!GetLocationEntry()->IsEditingOrEmpty()); 1074 1075 Layout(); 1076 SchedulePaint(); 1077} 1078 1079void LocationBarView::OnSelectionBoundsChanged() { 1080} 1081 1082void LocationBarView::OnInputInProgress(bool in_progress) { 1083 delegate_->OnInputInProgress(in_progress); 1084} 1085 1086void LocationBarView::OnKillFocus() { 1087} 1088 1089void LocationBarView::OnSetFocus() { 1090 views::FocusManager* focus_manager = GetFocusManager(); 1091 if (!focus_manager) { 1092 NOTREACHED(); 1093 return; 1094 } 1095 focus_manager->SetFocusedView(this); 1096} 1097 1098gfx::Image LocationBarView::GetFavicon() const { 1099 return FaviconTabHelper::FromWebContents( 1100 delegate_->GetWebContents())->GetFavicon(); 1101} 1102 1103string16 LocationBarView::GetTitle() const { 1104 return delegate_->GetWebContents()->GetTitle(); 1105} 1106 1107InstantController* LocationBarView::GetInstant() { 1108 return delegate_->GetInstant(); 1109} 1110 1111WebContents* LocationBarView::GetWebContents() const { 1112 return delegate_->GetWebContents(); 1113} 1114 1115// static 1116int LocationBarView::GetBuiltInHorizontalPaddingForChildViews() { 1117 return (ui::GetDisplayLayout() == ui::LAYOUT_TOUCH) ? 1118 GetItemPadding() / 2 : 0; 1119} 1120 1121int LocationBarView::GetHorizontalEdgeThickness() const { 1122 // In maximized popup mode, there isn't any edge. 1123 return (is_popup_mode_ && browser_ && browser_->window() && 1124 browser_->window()->IsMaximized()) ? 0 : vertical_edge_thickness(); 1125} 1126 1127void LocationBarView::RefreshContentSettingViews() { 1128 for (ContentSettingViews::const_iterator i(content_setting_views_.begin()); 1129 i != content_setting_views_.end(); ++i) { 1130 (*i)->Update(model_->GetInputInProgress() ? NULL : GetWebContents()); 1131 } 1132} 1133 1134void LocationBarView::DeletePageActionViews() { 1135 for (PageActionViews::const_iterator i(page_action_views_.begin()); 1136 i != page_action_views_.end(); ++i) 1137 RemoveChildView(*i); 1138 STLDeleteElements(&page_action_views_); 1139} 1140 1141void LocationBarView::RefreshPageActionViews() { 1142 if (is_popup_mode_) 1143 return; 1144 1145 // Remember the previous visibility of the page actions so that we can 1146 // notify when this changes. 1147 std::map<ExtensionAction*, bool> old_visibility; 1148 for (PageActionViews::const_iterator i(page_action_views_.begin()); 1149 i != page_action_views_.end(); ++i) { 1150 old_visibility[(*i)->image_view()->page_action()] = (*i)->visible(); 1151 } 1152 1153 std::vector<ExtensionAction*> new_page_actions; 1154 1155 WebContents* contents = delegate_->GetWebContents(); 1156 if (contents) { 1157 extensions::TabHelper* extensions_tab_helper = 1158 extensions::TabHelper::FromWebContents(contents); 1159 extensions::LocationBarController* controller = 1160 extensions_tab_helper->location_bar_controller(); 1161 new_page_actions = controller->GetCurrentActions(); 1162 } 1163 1164 // On startup we sometimes haven't loaded any extensions. This makes sure 1165 // we catch up when the extensions (and any page actions) load. 1166 if (page_actions_ != new_page_actions) { 1167 page_actions_.swap(new_page_actions); 1168 DeletePageActionViews(); // Delete the old views (if any). 1169 1170 page_action_views_.resize(page_actions_.size()); 1171 View* right_anchor = open_pdf_in_reader_view_; 1172 if (!right_anchor) 1173 right_anchor = star_view_; 1174 if (!right_anchor) 1175 right_anchor = script_bubble_icon_view_; 1176 DCHECK(right_anchor); 1177 1178 // Add the page actions in reverse order, so that the child views are 1179 // inserted in left-to-right order for accessibility. 1180 for (int i = page_actions_.size() - 1; i >= 0; --i) { 1181 page_action_views_[i] = new PageActionWithBadgeView( 1182 delegate_->CreatePageActionImageView(this, page_actions_[i])); 1183 page_action_views_[i]->SetVisible(false); 1184 AddChildViewAt(page_action_views_[i], GetIndexOf(right_anchor)); 1185 } 1186 } 1187 1188 if (!page_action_views_.empty() && contents) { 1189 Browser* browser = chrome::FindBrowserWithWebContents(contents); 1190 GURL url = browser->tab_strip_model()->GetActiveWebContents()->GetURL(); 1191 1192 for (PageActionViews::const_iterator i(page_action_views_.begin()); 1193 i != page_action_views_.end(); ++i) { 1194 (*i)->UpdateVisibility(model_->GetInputInProgress() ? NULL : contents, 1195 url); 1196 1197 // Check if the visibility of the action changed and notify if it did. 1198 ExtensionAction* action = (*i)->image_view()->page_action(); 1199 if (old_visibility.find(action) == old_visibility.end() || 1200 old_visibility[action] != (*i)->visible()) { 1201 content::NotificationService::current()->Notify( 1202 chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED, 1203 content::Source<ExtensionAction>(action), 1204 content::Details<WebContents>(contents)); 1205 } 1206 } 1207 } 1208} 1209 1210size_t LocationBarView::ScriptBubbleScriptsRunning() { 1211 WebContents* contents = delegate_->GetWebContents(); 1212 if (!contents) 1213 return false; 1214 extensions::TabHelper* extensions_tab_helper = 1215 extensions::TabHelper::FromWebContents(contents); 1216 if (!extensions_tab_helper) 1217 return false; 1218 extensions::ScriptBubbleController* script_bubble_controller = 1219 extensions_tab_helper->script_bubble_controller(); 1220 if (!script_bubble_controller) 1221 return false; 1222 size_t script_count = 1223 script_bubble_controller->extensions_running_scripts().size(); 1224 return script_count; 1225} 1226 1227void LocationBarView::RefreshScriptBubble() { 1228 if (!script_bubble_icon_view_) 1229 return; 1230 size_t script_count = ScriptBubbleScriptsRunning(); 1231 script_bubble_icon_view_->SetVisible(script_count > 0); 1232 if (script_count > 0) 1233 script_bubble_icon_view_->SetScriptCount(script_count); 1234} 1235 1236#if defined(OS_WIN) && !defined(USE_AURA) 1237void LocationBarView::OnMouseEvent(const ui::MouseEvent& event, UINT msg) { 1238 OmniboxViewWin* omnibox_win = GetOmniboxViewWin(location_entry_.get()); 1239 if (omnibox_win) { 1240 UINT flags = event.native_event().wParam; 1241 gfx::Point screen_point(event.location()); 1242 ConvertPointToScreen(this, &screen_point); 1243 omnibox_win->HandleExternalMsg(msg, flags, screen_point.ToPOINT()); 1244 } 1245} 1246#endif 1247 1248void LocationBarView::ShowFirstRunBubbleInternal() { 1249#if !defined(OS_CHROMEOS) 1250 // First run bubble doesn't make sense for Chrome OS. 1251 Browser* browser = GetBrowserFromDelegate(delegate_); 1252 if (!browser) 1253 return; // Possible when browser is shutting down. 1254 1255 FirstRunBubble::ShowBubble(browser, location_icon_view_); 1256#endif 1257} 1258 1259void LocationBarView::PaintPageActionBackgrounds(gfx::Canvas* canvas) { 1260 WebContents* web_contents = GetWebContents(); 1261 // web_contents may be NULL while the browser is shutting down. 1262 if (!web_contents) 1263 return; 1264 1265 const int32 tab_id = SessionID::IdForTab(web_contents); 1266 const ToolbarModel::SecurityLevel security_level = 1267 model_->GetSecurityLevel(false); 1268 const SkColor text_color = GetColor(security_level, TEXT); 1269 const SkColor background_color = GetColor(security_level, BACKGROUND); 1270 1271 for (PageActionViews::const_iterator 1272 page_action_view = page_action_views_.begin(); 1273 page_action_view != page_action_views_.end(); 1274 ++page_action_view) { 1275 gfx::Rect bounds = (*page_action_view)->bounds(); 1276 int horizontal_padding = 1277 GetItemPadding() - GetBuiltInHorizontalPaddingForChildViews(); 1278 // Make the bounding rectangle include the whole vertical range of the 1279 // location bar, and the mid-point pixels between adjacent page actions. 1280 // 1281 // For odd horizontal_paddings, "horizontal_padding + 1" includes the 1282 // mid-point between two page actions in the bounding rectangle. For even 1283 // paddings, the +1 is dropped, which is right since there is no pixel at 1284 // the mid-point. 1285 bounds.Inset(-(horizontal_padding + 1) / 2, 0); 1286 location_bar_util::PaintExtensionActionBackground( 1287 *(*page_action_view)->image_view()->page_action(), 1288 tab_id, canvas, bounds, text_color, background_color); 1289 } 1290} 1291 1292const char* LocationBarView::GetClassName() const { 1293 return kViewClassName; 1294} 1295 1296bool LocationBarView::SkipDefaultKeyEventProcessing(const ui::KeyEvent& event) { 1297#if defined(OS_WIN) 1298 if (views::FocusManager::IsTabTraversalKeyEvent(event)) { 1299 if (location_entry_->model()->popup_model()->IsOpen()) { 1300 // Return true so that the edit sees the tab and moves the selection. 1301 return true; 1302 } 1303 if (keyword_hint_view_->visible() && !event.IsShiftDown()) { 1304 // Return true so the edit gets the tab event and enters keyword mode. 1305 return true; 1306 } 1307 } 1308 1309#if defined(USE_AURA) 1310 NOTIMPLEMENTED(); 1311#else 1312 OmniboxViewWin* omnibox_win = GetOmniboxViewWin(location_entry_.get()); 1313 if (omnibox_win) 1314 return omnibox_win->SkipDefaultKeyEventProcessing(event); 1315#endif // USE_AURA 1316#endif // OS_WIN 1317 1318 // This method is not used for Linux ports. See FocusManager::OnKeyEvent() in 1319 // src/ui/views/focus/focus_manager.cc for details. 1320 return false; 1321} 1322 1323void LocationBarView::GetAccessibleState(ui::AccessibleViewState* state) { 1324 if (!location_entry_) 1325 return; 1326 1327 state->role = ui::AccessibilityTypes::ROLE_LOCATION_BAR; 1328 state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_LOCATION); 1329 state->value = location_entry_->GetText(); 1330 1331 string16::size_type entry_start; 1332 string16::size_type entry_end; 1333 location_entry_->GetSelectionBounds(&entry_start, &entry_end); 1334 state->selection_start = entry_start; 1335 state->selection_end = entry_end; 1336 1337 if (is_popup_mode_) { 1338 state->state |= ui::AccessibilityTypes::STATE_READONLY; 1339 } else { 1340 state->set_value_callback = 1341 base::Bind(&LocationBarView::AccessibilitySetValue, 1342 weak_ptr_factory_.GetWeakPtr()); 1343 } 1344} 1345 1346bool LocationBarView::HasFocus() const { 1347 return location_entry_->model()->has_focus(); 1348} 1349 1350void LocationBarView::OnBoundsChanged(const gfx::Rect& previous_bounds) { 1351 if (browser_ && browser_->instant_controller() && parent()) 1352 browser_->instant_controller()->SetOmniboxBounds(bounds()); 1353 OmniboxPopupView* popup = location_entry_->model()->popup_model()->view(); 1354 if (popup->IsOpen()) 1355 popup->UpdatePopupAppearance(); 1356} 1357 1358void LocationBarView::ButtonPressed(views::Button* sender, 1359 const ui::Event& event) { 1360 DCHECK_EQ(mic_search_view_, sender); 1361 command_updater_->ExecuteCommand(IDC_TOGGLE_SPEECH_INPUT); 1362} 1363 1364void LocationBarView::WriteDragDataForView(views::View* sender, 1365 const gfx::Point& press_pt, 1366 OSExchangeData* data) { 1367 DCHECK_NE(GetDragOperationsForView(sender, press_pt), 1368 ui::DragDropTypes::DRAG_NONE); 1369 1370 WebContents* web_contents = GetWebContents(); 1371 FaviconTabHelper* favicon_tab_helper = 1372 FaviconTabHelper::FromWebContents(web_contents); 1373 gfx::ImageSkia favicon = favicon_tab_helper->GetFavicon().AsImageSkia(); 1374 button_drag_utils::SetURLAndDragImage(web_contents->GetURL(), 1375 web_contents->GetTitle(), 1376 favicon, 1377 data, 1378 sender->GetWidget()); 1379} 1380 1381int LocationBarView::GetDragOperationsForView(views::View* sender, 1382 const gfx::Point& p) { 1383 DCHECK((sender == location_icon_view_) || (sender == ev_bubble_view_)); 1384 WebContents* web_contents = delegate_->GetWebContents(); 1385 return (web_contents && web_contents->GetURL().is_valid() && 1386 !GetLocationEntry()->IsEditingOrEmpty()) ? 1387 (ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK) : 1388 ui::DragDropTypes::DRAG_NONE; 1389} 1390 1391bool LocationBarView::CanStartDragForView(View* sender, 1392 const gfx::Point& press_pt, 1393 const gfx::Point& p) { 1394 return true; 1395} 1396 1397//////////////////////////////////////////////////////////////////////////////// 1398// LocationBarView, LocationBar implementation: 1399 1400void LocationBarView::ShowFirstRunBubble() { 1401 // Wait until search engines have loaded to show the first run bubble. 1402 TemplateURLService* url_service = 1403 TemplateURLServiceFactory::GetForProfile(profile_); 1404 if (!url_service->loaded()) { 1405 template_url_service_ = url_service; 1406 template_url_service_->AddObserver(this); 1407 template_url_service_->Load(); 1408 return; 1409 } 1410 ShowFirstRunBubbleInternal(); 1411} 1412 1413string16 LocationBarView::GetInputString() const { 1414 return location_input_; 1415} 1416 1417WindowOpenDisposition LocationBarView::GetWindowOpenDisposition() const { 1418 return disposition_; 1419} 1420 1421content::PageTransition LocationBarView::GetPageTransition() const { 1422 return transition_; 1423} 1424 1425void LocationBarView::AcceptInput() { 1426 location_entry_->model()->AcceptInput(CURRENT_TAB, false); 1427} 1428 1429void LocationBarView::FocusLocation(bool select_all) { 1430 location_entry_->SetFocus(); 1431 if (select_all) 1432 location_entry_->SelectAll(true); 1433} 1434 1435void LocationBarView::FocusSearch() { 1436 location_entry_->SetFocus(); 1437 location_entry_->SetForcedQuery(); 1438} 1439 1440void LocationBarView::SaveStateToContents(WebContents* contents) { 1441 location_entry_->SaveStateToTab(contents); 1442} 1443 1444void LocationBarView::Revert() { 1445 location_entry_->RevertAll(); 1446} 1447 1448const OmniboxView* LocationBarView::GetLocationEntry() const { 1449 return location_entry_.get(); 1450} 1451 1452OmniboxView* LocationBarView::GetLocationEntry() { 1453 return location_entry_.get(); 1454} 1455 1456LocationBarTesting* LocationBarView::GetLocationBarForTesting() { 1457 return this; 1458} 1459 1460int LocationBarView::PageActionCount() { 1461 return page_action_views_.size(); 1462} 1463 1464int LocationBarView::PageActionVisibleCount() { 1465 int result = 0; 1466 for (size_t i = 0; i < page_action_views_.size(); i++) { 1467 if (page_action_views_[i]->visible()) 1468 ++result; 1469 } 1470 return result; 1471} 1472 1473ExtensionAction* LocationBarView::GetPageAction(size_t index) { 1474 if (index < page_action_views_.size()) 1475 return page_action_views_[index]->image_view()->page_action(); 1476 1477 NOTREACHED(); 1478 return NULL; 1479} 1480 1481ExtensionAction* LocationBarView::GetVisiblePageAction(size_t index) { 1482 size_t current = 0; 1483 for (size_t i = 0; i < page_action_views_.size(); ++i) { 1484 if (page_action_views_[i]->visible()) { 1485 if (current == index) 1486 return page_action_views_[i]->image_view()->page_action(); 1487 1488 ++current; 1489 } 1490 } 1491 1492 NOTREACHED(); 1493 return NULL; 1494} 1495 1496void LocationBarView::TestPageActionPressed(size_t index) { 1497 size_t current = 0; 1498 for (size_t i = 0; i < page_action_views_.size(); ++i) { 1499 if (page_action_views_[i]->visible()) { 1500 if (current == index) { 1501 page_action_views_[i]->image_view()->ExecuteAction( 1502 ExtensionPopup::SHOW); 1503 return; 1504 } 1505 ++current; 1506 } 1507 } 1508 1509 NOTREACHED(); 1510} 1511 1512bool LocationBarView::GetBookmarkStarVisibility() { 1513 DCHECK(star_view_); 1514 return star_view_->visible(); 1515} 1516 1517void LocationBarView::OnTemplateURLServiceChanged() { 1518 template_url_service_->RemoveObserver(this); 1519 template_url_service_ = NULL; 1520 // If the browser is no longer active, let's not show the info bubble, as this 1521 // would make the browser the active window again. 1522 if (location_entry_view_ && location_entry_view_->GetWidget()->IsActive()) 1523 ShowFirstRunBubble(); 1524} 1525 1526void LocationBarView::Observe(int type, 1527 const content::NotificationSource& source, 1528 const content::NotificationDetails& details) { 1529 switch (type) { 1530 case chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED: { 1531 // Only update if the updated action box was for the active tab contents. 1532 WebContents* target_tab = content::Details<WebContents>(details).ptr(); 1533 if (target_tab == GetWebContents()) 1534 UpdatePageActions(); 1535 break; 1536 } 1537 1538 default: 1539 NOTREACHED() << "Unexpected notification."; 1540 } 1541} 1542 1543void LocationBarView::ModelChanged(const SearchModel::State& old_state, 1544 const SearchModel::State& new_state) { 1545 const bool visible = 1546 !model_->GetInputInProgress() && new_state.voice_search_supported; 1547 if (mic_search_view_->visible() != visible) { 1548 mic_search_view_->SetVisible(visible); 1549 Layout(); 1550 } 1551} 1552 1553int LocationBarView::GetInternalHeight(bool use_preferred_size) { 1554 int total_height = 1555 use_preferred_size ? GetPreferredSize().height() : height(); 1556 return std::max(total_height - (vertical_edge_thickness() * 2), 0); 1557} 1558 1559bool LocationBarView::HasValidSuggestText() const { 1560 return suggested_text_view_->visible() && 1561 !suggested_text_view_->size().IsEmpty(); 1562} 1563 1564void LocationBarView::AccessibilitySetValue(const string16& new_value) { 1565 location_entry_->SetUserText(new_value); 1566} 1567