location_bar_view.cc revision 5c02ac1a9c1b504631c0a3d2b6e737b5d738bae1 
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/string_split.h"
15#include "base/strings/utf_string_conversions.h"
16#include "chrome/app/chrome_command_ids.h"
17#include "chrome/browser/chrome_notification_types.h"
18#include "chrome/browser/command_updater.h"
19#include "chrome/browser/defaults.h"
20#include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
21#include "chrome/browser/extensions/extension_service.h"
22#include "chrome/browser/extensions/location_bar_controller.h"
23#include "chrome/browser/extensions/tab_helper.h"
24#include "chrome/browser/favicon/favicon_tab_helper.h"
25#include "chrome/browser/profiles/profile.h"
26#include "chrome/browser/search/instant_service.h"
27#include "chrome/browser/search/instant_service_factory.h"
28#include "chrome/browser/search/search.h"
29#include "chrome/browser/search_engines/template_url.h"
30#include "chrome/browser/search_engines/template_url_service.h"
31#include "chrome/browser/search_engines/template_url_service_factory.h"
32#include "chrome/browser/translate/translate_service.h"
33#include "chrome/browser/translate/translate_tab_helper.h"
34#include "chrome/browser/ui/browser.h"
35#include "chrome/browser/ui/browser_finder.h"
36#include "chrome/browser/ui/browser_instant_controller.h"
37#include "chrome/browser/ui/browser_window.h"
38#include "chrome/browser/ui/omnibox/location_bar_util.h"
39#include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
40#include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
41#include "chrome/browser/ui/passwords/manage_passwords_bubble_ui_controller.h"
42#include "chrome/browser/ui/passwords/manage_passwords_icon.h"
43#include "chrome/browser/ui/tabs/tab_strip_model.h"
44#include "chrome/browser/ui/toolbar/origin_chip_info.h"
45#include "chrome/browser/ui/view_ids.h"
46#include "chrome/browser/ui/views/bookmarks/bookmark_prompt_view.h"
47#include "chrome/browser/ui/views/browser_dialogs.h"
48#include "chrome/browser/ui/views/location_bar/content_setting_image_view.h"
49#include "chrome/browser/ui/views/location_bar/ev_bubble_view.h"
50#include "chrome/browser/ui/views/location_bar/generated_credit_card_view.h"
51#include "chrome/browser/ui/views/location_bar/keyword_hint_view.h"
52#include "chrome/browser/ui/views/location_bar/location_bar_layout.h"
53#include "chrome/browser/ui/views/location_bar/location_icon_view.h"
54#include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
55#include "chrome/browser/ui/views/location_bar/origin_chip_view.h"
56#include "chrome/browser/ui/views/location_bar/page_action_image_view.h"
57#include "chrome/browser/ui/views/location_bar/page_action_with_badge_view.h"
58#include "chrome/browser/ui/views/location_bar/selected_keyword_view.h"
59#include "chrome/browser/ui/views/location_bar/star_view.h"
60#include "chrome/browser/ui/views/location_bar/translate_icon_view.h"
61#include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
62#include "chrome/browser/ui/views/location_bar/zoom_view.h"
63#include "chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h"
64#include "chrome/browser/ui/views/passwords/manage_passwords_icon_view.h"
65#include "chrome/browser/ui/views/toolbar/toolbar_origin_chip_view.h"
66#include "chrome/browser/ui/zoom/zoom_controller.h"
67#include "chrome/common/chrome_switches.h"
68#include "chrome/common/pref_names.h"
69#include "content/public/browser/notification_service.h"
70#include "content/public/browser/render_widget_host_view.h"
71#include "content/public/browser/web_contents.h"
72#include "extensions/browser/extension_system.h"
73#include "extensions/common/feature_switch.h"
74#include "extensions/common/permissions/permissions_data.h"
75#include "grit/generated_resources.h"
76#include "grit/theme_resources.h"
77#include "ui/accessibility/ax_view_state.h"
78#include "ui/base/dragdrop/drag_drop_types.h"
79#include "ui/base/l10n/l10n_util.h"
80#include "ui/base/resource/resource_bundle.h"
81#include "ui/base/theme_provider.h"
82#include "ui/events/event.h"
83#include "ui/gfx/animation/slide_animation.h"
84#include "ui/gfx/canvas.h"
85#include "ui/gfx/color_utils.h"
86#include "ui/gfx/image/image.h"
87#include "ui/gfx/image/image_skia_operations.h"
88#include "ui/gfx/skia_util.h"
89#include "ui/gfx/text_utils.h"
90#include "ui/native_theme/native_theme.h"
91#include "ui/views/background.h"
92#include "ui/views/border.h"
93#include "ui/views/button_drag_utils.h"
94#include "ui/views/controls/button/image_button.h"
95#include "ui/views/controls/button/label_button.h"
96#include "ui/views/controls/button/label_button_border.h"
97#include "ui/views/controls/label.h"
98#include "ui/views/widget/widget.h"
99
100#if !defined(OS_CHROMEOS)
101#include "chrome/browser/ui/views/first_run_bubble.h"
102#endif
103
104using content::WebContents;
105using views::View;
106
107namespace {
108
109#if !defined(OS_CHROMEOS)
110Browser* GetBrowserFromDelegate(LocationBarView::Delegate* delegate) {
111  WebContents* web_contents = delegate->GetWebContents();
112  return web_contents ? chrome::FindBrowserWithWebContents(web_contents) : NULL;
113}
114#endif
115
116// Given a containing |height| and a |base_font_list|, shrinks the font size
117// until the font list will fit within |height| while having its cap height
118// vertically centered.  Returns the correctly-sized font list.
119//
120// The expected layout:
121//   +--------+-----------------------------------------------+------------+
122//   |        | y offset                                      | space      |
123//   |        +--------+-------------------+------------------+ above      |
124//   |        |        |                   | internal leading | cap height |
125//   | box    | font   | ascent (baseline) +------------------+------------+
126//   | height | height |                   | cap height                    |
127//   |        |        |-------------------+------------------+------------+
128//   |        |        | descent (height - baseline)          | space      |
129//   |        +--------+--------------------------------------+ below      |
130//   |        | space at bottom                               | cap height |
131//   +--------+-----------------------------------------------+------------+
132// Goal:
133//     center of box height == center of cap height
134//     (i.e. space above cap height == space below cap height)
135// Restrictions:
136//     y offset >= 0
137//     space at bottom >= 0
138//     (i.e. Entire font must be visible inside the box.)
139gfx::FontList GetLargestFontListWithHeightBound(
140    const gfx::FontList& base_font_list,
141    int height) {
142  gfx::FontList font_list = base_font_list;
143  for (int font_size = font_list.GetFontSize(); font_size > 1; --font_size) {
144    const int internal_leading =
145        font_list.GetBaseline() - font_list.GetCapHeight();
146    // Some platforms don't support getting the cap height, and simply return
147    // the entire font ascent from GetCapHeight().  Centering the ascent makes
148    // the font look too low, so if GetCapHeight() returns the ascent, center
149    // the entire font height instead.
150    const int space =
151        height - ((internal_leading != 0) ?
152                  font_list.GetCapHeight() : font_list.GetHeight());
153    const int y_offset = space / 2 - internal_leading;
154    const int space_at_bottom = height - (y_offset + font_list.GetHeight());
155    if ((y_offset >= 0) && (space_at_bottom >= 0))
156      break;
157    font_list = font_list.DeriveWithSizeDelta(-1);
158  }
159  return font_list;
160}
161
162// Functor for moving BookmarkManagerPrivate page actions to the right via
163// stable_partition.
164class IsPageActionViewRightAligned {
165 public:
166  explicit IsPageActionViewRightAligned(ExtensionService* extension_service)
167      : extension_service_(extension_service) {}
168
169  bool operator()(PageActionWithBadgeView* page_action_view) {
170    return extensions::PermissionsData::HasAPIPermission(
171        extension_service_->GetExtensionById(
172            page_action_view->image_view()->page_action()->extension_id(),
173            false),
174        extensions::APIPermission::kBookmarkManagerPrivate);
175  }
176
177 private:
178  ExtensionService* extension_service_;
179
180  // NOTE: Can't DISALLOW_COPY_AND_ASSIGN as we pass this object by value to
181  // std::stable_partition().
182};
183
184}  // namespace
185
186
187// LocationBarView -----------------------------------------------------------
188
189// static
190const int LocationBarView::kNormalEdgeThickness = 2;
191const int LocationBarView::kPopupEdgeThickness = 1;
192const int LocationBarView::kItemPadding = 3;
193const int LocationBarView::kIconInternalPadding = 2;
194const int LocationBarView::kBubblePadding = 1;
195const char LocationBarView::kViewClassName[] = "LocationBarView";
196
197LocationBarView::LocationBarView(Browser* browser,
198                                 Profile* profile,
199                                 CommandUpdater* command_updater,
200                                 Delegate* delegate,
201                                 bool is_popup_mode)
202    : LocationBar(profile),
203      OmniboxEditController(command_updater),
204      browser_(browser),
205      omnibox_view_(NULL),
206      delegate_(delegate),
207      origin_chip_view_(NULL),
208      toolbar_origin_chip_view_(NULL),
209      location_icon_view_(NULL),
210      ev_bubble_view_(NULL),
211      ime_inline_autocomplete_view_(NULL),
212      selected_keyword_view_(NULL),
213      suggested_text_view_(NULL),
214      keyword_hint_view_(NULL),
215      mic_search_view_(NULL),
216      zoom_view_(NULL),
217      generated_credit_card_view_(NULL),
218      open_pdf_in_reader_view_(NULL),
219      manage_passwords_icon_view_(NULL),
220      translate_icon_view_(NULL),
221      star_view_(NULL),
222      search_button_(NULL),
223      is_popup_mode_(is_popup_mode),
224      show_focus_rect_(false),
225      template_url_service_(NULL),
226      dropdown_animation_offset_(0),
227      animated_host_label_(NULL),
228      weak_ptr_factory_(this) {
229  edit_bookmarks_enabled_.Init(
230      prefs::kEditBookmarksEnabled, profile->GetPrefs(),
231      base::Bind(&LocationBarView::Update, base::Unretained(this),
232                 static_cast<content::WebContents*>(NULL)));
233
234  if (browser_)
235    browser_->search_model()->AddObserver(this);
236}
237
238LocationBarView::~LocationBarView() {
239  if (template_url_service_)
240    template_url_service_->RemoveObserver(this);
241  if (browser_)
242    browser_->search_model()->RemoveObserver(this);
243}
244
245////////////////////////////////////////////////////////////////////////////////
246// LocationBarView, public:
247
248void LocationBarView::Init() {
249  // We need to be in a Widget, otherwise GetNativeTheme() may change and we're
250  // not prepared for that.
251  DCHECK(GetWidget());
252
253  const int kOmniboxPopupBorderImages[] =
254      IMAGE_GRID(IDR_OMNIBOX_POPUP_BORDER_AND_SHADOW);
255  const int kOmniboxBorderImages[] = IMAGE_GRID(IDR_TEXTFIELD);
256  border_painter_.reset(views::Painter::CreateImageGridPainter(
257      is_popup_mode_ ? kOmniboxPopupBorderImages : kOmniboxBorderImages));
258
259  location_icon_view_ = new LocationIconView(this);
260  location_icon_view_->set_drag_controller(this);
261  AddChildView(location_icon_view_);
262
263  // Determine the main font.
264  gfx::FontList font_list = ResourceBundle::GetSharedInstance().GetFontList(
265      ResourceBundle::BaseFont);
266  const int current_font_size = font_list.GetFontSize();
267  const int desired_font_size = browser_defaults::kOmniboxFontPixelSize;
268  if (current_font_size != desired_font_size) {
269    font_list =
270        font_list.DeriveWithSizeDelta(desired_font_size - current_font_size);
271  }
272  // Shrink large fonts to make them fit.
273  // TODO(pkasting): Stretch the location bar instead in this case.
274  const int location_height = GetInternalHeight(true);
275  font_list = GetLargestFontListWithHeightBound(font_list, location_height);
276
277  // Determine the font for use inside the bubbles.  The bubble background
278  // images have 1 px thick edges, which we don't want to overlap.
279  const int kBubbleInteriorVerticalPadding = 1;
280  const int bubble_vertical_padding =
281      (kBubblePadding + kBubbleInteriorVerticalPadding) * 2;
282  const gfx::FontList bubble_font_list(
283      GetLargestFontListWithHeightBound(
284          font_list, location_height - bubble_vertical_padding));
285
286  const SkColor background_color =
287      GetColor(ToolbarModel::NONE, LocationBarView::BACKGROUND);
288  ev_bubble_view_ = new EVBubbleView(
289      bubble_font_list, GetColor(ToolbarModel::EV_SECURE, SECURITY_TEXT),
290      background_color, this);
291  ev_bubble_view_->set_drag_controller(this);
292  AddChildView(ev_bubble_view_);
293
294  // Initialize the Omnibox view.
295  omnibox_view_ = new OmniboxViewViews(
296      this, profile(), command_updater(),
297      is_popup_mode_ ||
298          (browser_->is_app() && CommandLine::ForCurrentProcess()->
299              HasSwitch(switches::kEnableStreamlinedHostedApps)),
300      this, font_list);
301  omnibox_view_->Init();
302  omnibox_view_->SetFocusable(true);
303  AddChildView(omnibox_view_);
304
305  // Initialize the inline autocomplete view which is visible only when IME is
306  // turned on.  Use the same font with the omnibox and highlighted background.
307  ime_inline_autocomplete_view_ = new views::Label(base::string16(), font_list);
308  ime_inline_autocomplete_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
309  ime_inline_autocomplete_view_->SetAutoColorReadabilityEnabled(false);
310  ime_inline_autocomplete_view_->set_background(
311      views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor(
312          ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused)));
313  ime_inline_autocomplete_view_->SetEnabledColor(
314      GetNativeTheme()->GetSystemColor(
315          ui::NativeTheme::kColorId_TextfieldSelectionColor));
316  ime_inline_autocomplete_view_->SetVisible(false);
317  AddChildView(ime_inline_autocomplete_view_);
318
319  animated_host_label_ = new views::Label(base::string16(), font_list);
320  animated_host_label_->SetVisible(false);
321  AddChildView(animated_host_label_);
322
323  origin_chip_view_ = new OriginChipView(this, profile(), font_list);
324  origin_chip_view_->SetFocusable(false);
325  origin_chip_view_->set_drag_controller(this);
326  AddChildView(origin_chip_view_);
327
328  const SkColor text_color = GetColor(ToolbarModel::NONE, TEXT);
329  selected_keyword_view_ = new SelectedKeywordView(
330      bubble_font_list, text_color, background_color, profile());
331  AddChildView(selected_keyword_view_);
332
333  suggested_text_view_ = new views::Label(base::string16(), font_list);
334  suggested_text_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
335  suggested_text_view_->SetAutoColorReadabilityEnabled(false);
336  suggested_text_view_->SetEnabledColor(GetColor(
337      ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT));
338  suggested_text_view_->SetVisible(false);
339  AddChildView(suggested_text_view_);
340
341  keyword_hint_view_ = new KeywordHintView(
342      profile(), font_list,
343      GetColor(ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT),
344      background_color);
345  AddChildView(keyword_hint_view_);
346
347  mic_search_view_ = new views::ImageButton(this);
348  mic_search_view_->set_id(VIEW_ID_MIC_SEARCH_BUTTON);
349  mic_search_view_->SetAccessibilityFocusable(true);
350  mic_search_view_->SetTooltipText(
351      l10n_util::GetStringUTF16(IDS_TOOLTIP_MIC_SEARCH));
352  mic_search_view_->SetImage(
353      views::Button::STATE_NORMAL,
354      ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
355          IDR_OMNIBOX_MIC_SEARCH));
356  mic_search_view_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
357                                      views::ImageButton::ALIGN_MIDDLE);
358  mic_search_view_->SetVisible(false);
359  AddChildView(mic_search_view_);
360
361  for (int i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) {
362    ContentSettingImageView* content_blocked_view =
363        new ContentSettingImageView(static_cast<ContentSettingsType>(i), this,
364                                    bubble_font_list, text_color,
365                                    background_color);
366    content_setting_views_.push_back(content_blocked_view);
367    content_blocked_view->SetVisible(false);
368    AddChildView(content_blocked_view);
369  }
370
371  generated_credit_card_view_ = new GeneratedCreditCardView(delegate_);
372  AddChildView(generated_credit_card_view_);
373
374  zoom_view_ = new ZoomView(delegate_);
375  zoom_view_->set_id(VIEW_ID_ZOOM_BUTTON);
376  AddChildView(zoom_view_);
377
378  open_pdf_in_reader_view_ = new OpenPDFInReaderView();
379  AddChildView(open_pdf_in_reader_view_);
380
381  manage_passwords_icon_view_ = new ManagePasswordsIconView(delegate_);
382  manage_passwords_icon_view_->SetState(ManagePasswordsIcon::INACTIVE_STATE);
383  AddChildView(manage_passwords_icon_view_);
384
385  translate_icon_view_ = new TranslateIconView(command_updater());
386  translate_icon_view_->SetVisible(false);
387  AddChildView(translate_icon_view_);
388
389  star_view_ = new StarView(command_updater());
390  star_view_->SetVisible(false);
391  AddChildView(star_view_);
392
393  search_button_ = new views::LabelButton(this, base::string16());
394  search_button_->set_triggerable_event_flags(
395      ui::EF_LEFT_MOUSE_BUTTON | ui::EF_MIDDLE_MOUSE_BUTTON);
396  search_button_->SetStyle(views::Button::STYLE_BUTTON);
397  search_button_->SetFocusable(false);
398  search_button_->set_min_size(gfx::Size());
399  scoped_ptr<views::LabelButtonBorder> search_button_border(
400      new views::LabelButtonBorder(search_button_->style()));
401  search_button_border->set_insets(gfx::Insets());
402  const int kSearchButtonNormalImages[] = IMAGE_GRID(IDR_OMNIBOX_SEARCH_BUTTON);
403  search_button_border->SetPainter(
404      false, views::Button::STATE_NORMAL,
405      views::Painter::CreateImageGridPainter(kSearchButtonNormalImages));
406  const int kSearchButtonHoveredImages[] =
407      IMAGE_GRID(IDR_OMNIBOX_SEARCH_BUTTON_HOVER);
408  search_button_border->SetPainter(
409      false, views::Button::STATE_HOVERED,
410      views::Painter::CreateImageGridPainter(kSearchButtonHoveredImages));
411  const int kSearchButtonPressedImages[] =
412      IMAGE_GRID(IDR_OMNIBOX_SEARCH_BUTTON_PRESSED);
413  search_button_border->SetPainter(
414      false, views::Button::STATE_PRESSED,
415      views::Painter::CreateImageGridPainter(kSearchButtonPressedImages));
416  search_button_border->SetPainter(false, views::Button::STATE_DISABLED, NULL);
417  search_button_border->SetPainter(true, views::Button::STATE_NORMAL, NULL);
418  search_button_border->SetPainter(true, views::Button::STATE_HOVERED, NULL);
419  search_button_border->SetPainter(true, views::Button::STATE_PRESSED, NULL);
420  search_button_border->SetPainter(true, views::Button::STATE_DISABLED, NULL);
421  search_button_->SetBorder(search_button_border.PassAs<views::Border>());
422  const int kSearchButtonWidth = 56;
423  search_button_->set_min_size(gfx::Size(kSearchButtonWidth, 0));
424  search_button_->SetVisible(false);
425  AddChildView(search_button_);
426
427  show_url_animation_.reset(new gfx::SlideAnimation(this));
428  show_url_animation_->SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
429  show_url_animation_->SetSlideDuration(200);
430
431  hide_url_animation_.reset(new gfx::SlideAnimation(this));
432  hide_url_animation_->SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
433  hide_url_animation_->SetSlideDuration(200);
434
435  content::Source<Profile> profile_source = content::Source<Profile>(profile());
436  registrar_.Add(this,
437                 chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
438                 profile_source);
439  registrar_.Add(
440      this, chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED, profile_source);
441  registrar_.Add(this,
442                 chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
443                 profile_source);
444
445  // Initialize the location entry. We do this to avoid a black flash which is
446  // visible when the location entry has just been initialized.
447  Update(NULL);
448}
449
450bool LocationBarView::IsInitialized() const {
451  return omnibox_view_ != NULL;
452}
453
454SkColor LocationBarView::GetColor(ToolbarModel::SecurityLevel security_level,
455                                  ColorKind kind) const {
456  const ui::NativeTheme* native_theme = GetNativeTheme();
457  switch (kind) {
458    case BACKGROUND:
459      return native_theme->GetSystemColor(
460          ui::NativeTheme::kColorId_TextfieldDefaultBackground);
461
462    case TEXT:
463      return native_theme->GetSystemColor(
464          ui::NativeTheme::kColorId_TextfieldDefaultColor);
465
466    case SELECTED_TEXT:
467      return native_theme->GetSystemColor(
468          ui::NativeTheme::kColorId_TextfieldSelectionColor);
469
470    case DEEMPHASIZED_TEXT:
471      return color_utils::AlphaBlend(
472          GetColor(security_level, TEXT),
473          GetColor(security_level, BACKGROUND),
474          128);
475
476    case SECURITY_TEXT: {
477      SkColor color;
478      switch (security_level) {
479        case ToolbarModel::EV_SECURE:
480        case ToolbarModel::SECURE:
481          color = SkColorSetRGB(7, 149, 0);
482          break;
483
484        case ToolbarModel::SECURITY_WARNING:
485        case ToolbarModel::SECURITY_POLICY_WARNING:
486          return GetColor(security_level, DEEMPHASIZED_TEXT);
487          break;
488
489        case ToolbarModel::SECURITY_ERROR:
490          color = SkColorSetRGB(162, 0, 0);
491          break;
492
493        default:
494          NOTREACHED();
495          return GetColor(security_level, TEXT);
496      }
497      return color_utils::GetReadableColor(
498          color, GetColor(security_level, BACKGROUND));
499    }
500
501    default:
502      NOTREACHED();
503      return GetColor(security_level, TEXT);
504  }
505}
506
507void LocationBarView::ZoomChangedForActiveTab(bool can_show_bubble) {
508  DCHECK(zoom_view_);
509  if (RefreshZoomView()) {
510    Layout();
511    SchedulePaint();
512  }
513
514  WebContents* web_contents = GetWebContents();
515  if (can_show_bubble && zoom_view_->visible() && web_contents)
516    ZoomBubbleView::ShowBubble(web_contents, true);
517}
518
519void LocationBarView::SetPreviewEnabledPageAction(ExtensionAction* page_action,
520                                                  bool preview_enabled) {
521  if (is_popup_mode_)
522    return;
523
524  DCHECK(page_action);
525  WebContents* web_contents = GetWebContents();
526
527  RefreshPageActionViews();
528  PageActionWithBadgeView* page_action_view =
529      static_cast<PageActionWithBadgeView*>(GetPageActionView(page_action));
530  DCHECK(page_action_view);
531  if (!page_action_view)
532    return;
533
534  page_action_view->image_view()->set_preview_enabled(preview_enabled);
535  page_action_view->UpdateVisibility(web_contents, GetToolbarModel()->GetURL());
536  Layout();
537  SchedulePaint();
538}
539
540PageActionWithBadgeView* LocationBarView::GetPageActionView(
541    ExtensionAction* page_action) {
542  DCHECK(page_action);
543  for (PageActionViews::const_iterator i(page_action_views_.begin());
544       i != page_action_views_.end(); ++i) {
545    if ((*i)->image_view()->page_action() == page_action)
546      return *i;
547  }
548  return NULL;
549}
550
551void LocationBarView::SetStarToggled(bool on) {
552  if (star_view_)
553    star_view_->SetToggled(on);
554}
555
556void LocationBarView::SetTranslateIconToggled(bool on) {
557  translate_icon_view_->SetToggled(on);
558}
559
560void LocationBarView::ShowBookmarkPrompt() {
561  if (star_view_ && star_view_->visible())
562    BookmarkPromptView::ShowPrompt(star_view_, profile()->GetPrefs());
563}
564
565gfx::Point LocationBarView::GetOmniboxViewOrigin() const {
566  gfx::Point origin(omnibox_view_->bounds().origin());
567  // If the UI layout is RTL, the coordinate system is not transformed and
568  // therefore we need to adjust the X coordinate so that bubble appears on the
569  // right hand side of the location bar.
570  if (base::i18n::IsRTL())
571    origin.set_x(width() - origin.x());
572  views::View::ConvertPointToScreen(this, &origin);
573  return origin;
574}
575
576void LocationBarView::SetImeInlineAutocompletion(const base::string16& text) {
577  ime_inline_autocomplete_view_->SetText(text);
578  ime_inline_autocomplete_view_->SetVisible(!text.empty());
579}
580
581void LocationBarView::SetGrayTextAutocompletion(const base::string16& text) {
582  if (suggested_text_view_->text() != text) {
583    suggested_text_view_->SetText(text);
584    suggested_text_view_->SetVisible(!text.empty());
585    Layout();
586    SchedulePaint();
587  }
588}
589
590base::string16 LocationBarView::GetGrayTextAutocompletion() const {
591  return HasValidSuggestText() ? suggested_text_view_->text()
592                               : base::string16();
593}
594
595void LocationBarView::SetShowFocusRect(bool show) {
596  show_focus_rect_ = show;
597  SchedulePaint();
598}
599
600void LocationBarView::SelectAll() {
601  omnibox_view_->SelectAll(true);
602}
603
604views::ImageView* LocationBarView::GetLocationIconView() {
605  return toolbar_origin_chip_view_ ?
606      toolbar_origin_chip_view_->location_icon_view() : location_icon_view_;
607}
608
609const views::ImageView* LocationBarView::GetLocationIconView() const {
610  return toolbar_origin_chip_view_ ?
611      toolbar_origin_chip_view_->location_icon_view() : location_icon_view_;
612}
613
614views::View* LocationBarView::GetLocationBarAnchor() {
615  return GetLocationIconView();
616}
617
618gfx::Point LocationBarView::GetLocationBarAnchorPoint() const {
619  // The +1 in the next line creates a 1-px gap between icon and arrow tip.
620  gfx::Point icon_bottom(0, GetLocationIconView()->GetImageBounds().bottom() -
621      LocationBarView::kIconInternalPadding + 1);
622  gfx::Point icon_center(GetLocationIconView()->GetImageBounds().CenterPoint());
623  gfx::Point point(icon_center.x(), icon_bottom.y());
624  ConvertPointToTarget(GetLocationIconView(), this, &point);
625  return point;
626}
627
628views::View* LocationBarView::generated_credit_card_view() {
629  return generated_credit_card_view_;
630}
631
632int LocationBarView::GetInternalHeight(bool use_preferred_size) {
633  int total_height =
634      use_preferred_size ? GetPreferredSize().height() : height();
635  return std::max(total_height - (vertical_edge_thickness() * 2), 0);
636}
637
638void LocationBarView::GetOmniboxPopupPositioningInfo(
639    gfx::Point* top_left_screen_coord,
640    int* popup_width,
641    int* left_margin,
642    int* right_margin) {
643  // Because the popup might appear atop the attached bookmark bar, there won't
644  // necessarily be a client edge separating it from the rest of the toolbar.
645  // Therefore we position the popup high enough so it can draw its own client
646  // edge at the top, in the same place the toolbar would normally draw the
647  // client edge.
648  *top_left_screen_coord = gfx::Point(
649      0,
650      parent()->height() - views::NonClientFrameView::kClientEdgeThickness);
651  views::View::ConvertPointToScreen(parent(), top_left_screen_coord);
652  *popup_width = parent()->width();
653
654  gfx::Rect location_bar_bounds(bounds());
655  location_bar_bounds.Inset(kNormalEdgeThickness, 0);
656  *left_margin = location_bar_bounds.x();
657  *right_margin = *popup_width - location_bar_bounds.right();
658}
659
660////////////////////////////////////////////////////////////////////////////////
661// LocationBarView, public LocationBar implementation:
662
663void LocationBarView::FocusLocation(bool select_all) {
664  omnibox_view_->SetFocus();
665  if (select_all)
666    omnibox_view_->SelectAll(true);
667}
668
669void LocationBarView::Revert() {
670  omnibox_view_->RevertAll();
671}
672
673OmniboxView* LocationBarView::GetOmniboxView() {
674  return omnibox_view_;
675}
676
677////////////////////////////////////////////////////////////////////////////////
678// LocationBarView, public views::View implementation:
679
680bool LocationBarView::HasFocus() const {
681  return omnibox_view_->model()->has_focus();
682}
683
684void LocationBarView::GetAccessibleState(ui::AXViewState* state) {
685  if (!IsInitialized())
686    return;
687
688  state->role = ui::AX_ROLE_LOCATION_BAR;
689  state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_LOCATION);
690  state->value = omnibox_view_->GetText();
691
692  base::string16::size_type entry_start;
693  base::string16::size_type entry_end;
694  omnibox_view_->GetSelectionBounds(&entry_start, &entry_end);
695  state->selection_start = entry_start;
696  state->selection_end = entry_end;
697
698  if (is_popup_mode_) {
699    state->AddStateFlag(ui::AX_STATE_READ_ONLY);
700  } else {
701    state->set_value_callback =
702        base::Bind(&LocationBarView::AccessibilitySetValue,
703                   weak_ptr_factory_.GetWeakPtr());
704  }
705}
706
707gfx::Size LocationBarView::GetPreferredSize() {
708  gfx::Size background_min_size(border_painter_->GetMinimumSize());
709  if (!IsInitialized())
710    return background_min_size;
711
712  gfx::Size origin_chip_view_min_size(origin_chip_view_->GetMinimumSize());
713  gfx::Size search_button_min_size(search_button_->GetMinimumSize());
714  gfx::Size min_size(background_min_size);
715  min_size.SetToMax(search_button_min_size);
716  min_size.set_width(origin_chip_view_min_size.width() +
717                     background_min_size.width() +
718                     search_button_min_size.width());
719  return min_size;
720}
721
722void LocationBarView::Layout() {
723  if (!IsInitialized())
724    return;
725
726  animated_host_label_->SetVisible(false);
727  origin_chip_view_->SetVisible(origin_chip_view_->ShouldShow());
728  selected_keyword_view_->SetVisible(false);
729  location_icon_view_->SetVisible(false);
730  ev_bubble_view_->SetVisible(false);
731  keyword_hint_view_->SetVisible(false);
732
733  // The textfield has 1 px of whitespace before the text in the RTL case only.
734  const int kEditLeadingInternalSpace = base::i18n::IsRTL() ? 1 : 0;
735  LocationBarLayout leading_decorations(
736      LocationBarLayout::LEFT_EDGE, kItemPadding - kEditLeadingInternalSpace);
737  LocationBarLayout trailing_decorations(LocationBarLayout::RIGHT_EDGE,
738                                         kItemPadding);
739
740  // Show and position the animated host label used in the show and hide URL
741  // animations.
742  if (show_url_animation_->is_animating() ||
743      hide_url_animation_->is_animating()) {
744    WebContents* web_contents = GetWebContents();
745    const GURL url = web_contents ? web_contents->GetURL() : GURL();
746    const base::string16 host =
747        OriginChip::LabelFromURLForProfile(url, profile());
748    animated_host_label_->SetText(host);
749
750    const base::string16 formatted_url = GetToolbarModel()->GetFormattedURL();
751
752    // Split the formatted URL on the host name in order to determine the size
753    // of the text leading up to it.
754    std::vector<base::string16> substrings;
755    base::SplitStringUsingSubstr(formatted_url, host, &substrings);
756    const base::string16 text_leading_host = substrings[0];
757    const int leading_text_width =
758        gfx::Canvas::GetStringWidth(text_leading_host,
759                                    origin_chip_view_->GetFontList());
760
761    const int position_of_host_name_in_chip = origin_chip_view_->host_label_x();
762    const int position_of_host_name_in_url =
763        position_of_host_name_in_chip + leading_text_width;
764
765    int host_label_x = position_of_host_name_in_chip;
766    if (show_url_animation_->is_animating()) {
767      host_label_x = show_url_animation_->
768          CurrentValueBetween(position_of_host_name_in_chip,
769                              position_of_host_name_in_url);
770    } else if (hide_url_animation_->is_animating()) {
771      host_label_x = hide_url_animation_->
772          CurrentValueBetween(position_of_host_name_in_url,
773                              position_of_host_name_in_chip);
774    }
775    animated_host_label_->SetBounds(
776        host_label_x, 0,
777        animated_host_label_->GetPreferredSize().width(), height());
778    animated_host_label_->SetVisible(true);
779  }
780
781  const int origin_chip_width = origin_chip_view_->visible() ?
782      origin_chip_view_->GetPreferredSize().width() : 0;
783  origin_chip_view_->SetBounds(0, 0, origin_chip_width, height());
784
785  const base::string16 keyword(omnibox_view_->model()->keyword());
786  const bool is_keyword_hint(omnibox_view_->model()->is_keyword_hint());
787  const int bubble_location_y = vertical_edge_thickness() + kBubblePadding;
788  // In some cases (e.g. fullscreen mode) we may have 0 height.  We still want
789  // to position our child views in this case, because other things may be
790  // positioned relative to them (e.g. the "bookmark added" bubble if the user
791  // hits ctrl-d).
792  const int location_height = GetInternalHeight(false);
793  const int bubble_height = std::max(location_height - (kBubblePadding * 2), 0);
794  if (!keyword.empty() && !is_keyword_hint) {
795    leading_decorations.AddDecoration(bubble_location_y, bubble_height, true, 0,
796                                      kBubblePadding, kItemPadding,
797                                      selected_keyword_view_);
798    if (selected_keyword_view_->keyword() != keyword) {
799      selected_keyword_view_->SetKeyword(keyword);
800      const TemplateURL* template_url =
801          TemplateURLServiceFactory::GetForProfile(profile())->
802          GetTemplateURLForKeyword(keyword);
803      if (template_url &&
804          (template_url->GetType() == TemplateURL::OMNIBOX_API_EXTENSION)) {
805        gfx::Image image = extensions::OmniboxAPI::Get(profile())->
806            GetOmniboxIcon(template_url->GetExtensionId());
807        selected_keyword_view_->SetImage(image.AsImageSkia());
808        selected_keyword_view_->set_is_extension_icon(true);
809      } else {
810        selected_keyword_view_->SetImage(
811            *(GetThemeProvider()->GetImageSkiaNamed(IDR_OMNIBOX_SEARCH)));
812        selected_keyword_view_->set_is_extension_icon(false);
813      }
814    }
815  } else if (!toolbar_origin_chip_view_ &&
816      !chrome::ShouldDisplayOriginChipV2() &&
817      (GetToolbarModel()->GetSecurityLevel(false) == ToolbarModel::EV_SECURE)) {
818    ev_bubble_view_->SetLabel(GetToolbarModel()->GetEVCertName());
819    // The largest fraction of the omnibox that can be taken by the EV bubble.
820    const double kMaxBubbleFraction = 0.5;
821    leading_decorations.AddDecoration(bubble_location_y, bubble_height, false,
822                                      kMaxBubbleFraction, kBubblePadding,
823                                      kItemPadding, ev_bubble_view_);
824  } else if (!origin_chip_view_->visible()) {
825    leading_decorations.AddDecoration(
826        vertical_edge_thickness(), location_height,
827        location_icon_view_);
828  }
829
830  if (star_view_->visible()) {
831    trailing_decorations.AddDecoration(
832        vertical_edge_thickness(), location_height, star_view_);
833  }
834  if (translate_icon_view_->visible()) {
835    trailing_decorations.AddDecoration(
836        vertical_edge_thickness(), location_height, translate_icon_view_);
837  }
838  if (open_pdf_in_reader_view_->visible()) {
839    trailing_decorations.AddDecoration(
840        vertical_edge_thickness(), location_height, open_pdf_in_reader_view_);
841  }
842  if (manage_passwords_icon_view_->visible()) {
843    trailing_decorations.AddDecoration(vertical_edge_thickness(),
844                                       location_height,
845                                       manage_passwords_icon_view_);
846  }
847  for (PageActionViews::const_iterator i(page_action_views_.begin());
848       i != page_action_views_.end(); ++i) {
849    if ((*i)->visible()) {
850      trailing_decorations.AddDecoration(
851          vertical_edge_thickness(), location_height, (*i));
852    }
853  }
854  if (zoom_view_->visible()) {
855    trailing_decorations.AddDecoration(vertical_edge_thickness(),
856                                       location_height, zoom_view_);
857  }
858  for (ContentSettingViews::const_reverse_iterator i(
859           content_setting_views_.rbegin()); i != content_setting_views_.rend();
860       ++i) {
861    if ((*i)->visible()) {
862      trailing_decorations.AddDecoration(
863          bubble_location_y, bubble_height, false, 0, kItemPadding,
864          kItemPadding, (*i));
865    }
866  }
867  if (generated_credit_card_view_->visible()) {
868    trailing_decorations.AddDecoration(vertical_edge_thickness(),
869                                       location_height,
870                                       generated_credit_card_view_);
871  }
872  if (mic_search_view_->visible()) {
873    trailing_decorations.AddDecoration(vertical_edge_thickness(),
874                                       location_height, mic_search_view_);
875  }
876  // Because IMEs may eat the tab key, we don't show "press tab to search" while
877  // IME composition is in progress.
878  if (!keyword.empty() && is_keyword_hint && !omnibox_view_->IsImeComposing()) {
879    trailing_decorations.AddDecoration(vertical_edge_thickness(),
880                                       location_height, true, 0, kItemPadding,
881                                       kItemPadding, keyword_hint_view_);
882    if (keyword_hint_view_->keyword() != keyword)
883      keyword_hint_view_->SetKeyword(keyword);
884  }
885
886  // Perform layout.
887  const int horizontal_edge_thickness = GetHorizontalEdgeThickness();
888  int full_width = width() - horizontal_edge_thickness - origin_chip_width;
889
890  // The search button images are made to look as if they overlay the normal
891  // edge images, but to align things, the search button needs to be inset
892  // horizontally by 1 px.
893  const int kSearchButtonInset = 1;
894  const gfx::Size search_button_size(search_button_->GetPreferredSize());
895  const int search_button_reserved_width =
896      search_button_size.width() + kSearchButtonInset;
897  full_width -= search_button_->visible() ?
898      search_button_reserved_width : horizontal_edge_thickness;
899  int entry_width = full_width;
900  leading_decorations.LayoutPass1(&entry_width);
901  trailing_decorations.LayoutPass1(&entry_width);
902  leading_decorations.LayoutPass2(&entry_width);
903  trailing_decorations.LayoutPass2(&entry_width);
904
905  int location_needed_width = omnibox_view_->GetTextWidth();
906  int available_width = entry_width - location_needed_width;
907  // The bounds must be wide enough for all the decorations to fit.
908  gfx::Rect location_bounds(
909      origin_chip_width + horizontal_edge_thickness, vertical_edge_thickness(),
910      std::max(full_width, full_width - entry_width), location_height);
911  leading_decorations.LayoutPass3(&location_bounds, &available_width);
912  trailing_decorations.LayoutPass3(&location_bounds, &available_width);
913
914  // Layout out the suggested text view right aligned to the location
915  // entry. Only show the suggested text if we can fit the text from one
916  // character before the end of the selection to the end of the text and the
917  // suggested text. If we can't it means either the suggested text is too big,
918  // or the user has scrolled.
919
920  // TODO(sky): We could potentially adjust this to take into account suggested
921  // text to force using minimum size if necessary, but currently the chance of
922  // showing keyword hints and suggested text is minimal and we're not confident
923  // this is the right approach for suggested text.
924
925  int omnibox_view_margin = 0;
926  if (suggested_text_view_->visible()) {
927    // We do not display the suggested text when it contains a mix of RTL and
928    // LTR characters since this could mean the suggestion should be displayed
929    // in the middle of the string.
930    base::i18n::TextDirection text_direction =
931        base::i18n::GetStringDirection(omnibox_view_->GetText());
932    if (text_direction !=
933        base::i18n::GetStringDirection(suggested_text_view_->text()))
934      text_direction = base::i18n::UNKNOWN_DIRECTION;
935
936    // TODO(sky): need to layout when the user changes caret position.
937    gfx::Size suggested_text_size(suggested_text_view_->GetPreferredSize());
938    if (suggested_text_size.width() > available_width ||
939        text_direction == base::i18n::UNKNOWN_DIRECTION) {
940      // Hide the suggested text if the user has scrolled or we can't fit all
941      // the suggested text, or we have a mix of RTL and LTR characters.
942      suggested_text_view_->SetBounds(0, 0, 0, 0);
943    } else {
944      location_needed_width =
945          std::min(location_needed_width,
946                   location_bounds.width() - suggested_text_size.width());
947      gfx::Rect suggested_text_bounds(location_bounds.x(), location_bounds.y(),
948                                      suggested_text_size.width(),
949                                      location_bounds.height());
950      // TODO(sky): figure out why this needs the -1.
951      suggested_text_bounds.Offset(location_needed_width - 1, 0);
952
953      // We reverse the order of the location entry and suggested text if:
954      // - Chrome is RTL but the text is fully LTR, or
955      // - Chrome is LTR but the text is fully RTL.
956      // This ensures the suggested text is correctly displayed to the right
957      // (or left) of the user text.
958      if (text_direction == (base::i18n::IsRTL() ?
959          base::i18n::LEFT_TO_RIGHT : base::i18n::RIGHT_TO_LEFT)) {
960        // TODO(sky): Figure out why we need the +1.
961        suggested_text_bounds.set_x(location_bounds.x() + 1);
962        // Use a margin to prevent omnibox text from overlapping suggest text.
963        omnibox_view_margin = suggested_text_bounds.width();
964      }
965      suggested_text_view_->SetBoundsRect(suggested_text_bounds);
966    }
967  }
968
969  const gfx::Insets insets = omnibox_view_->GetInsets();
970  omnibox_view_->SetBorder(views::Border::CreateEmptyBorder(
971      insets.top(), insets.left(), insets.bottom(), omnibox_view_margin));
972
973  // Layout |ime_inline_autocomplete_view_| next to the user input.
974  if (ime_inline_autocomplete_view_->visible()) {
975    int width =
976        gfx::GetStringWidth(ime_inline_autocomplete_view_->text(),
977                            ime_inline_autocomplete_view_->font_list()) +
978        ime_inline_autocomplete_view_->GetInsets().width();
979    // All the target languages (IMEs) are LTR, and we do not need to support
980    // RTL so far.  In other words, no testable RTL environment so far.
981    int x = location_needed_width;
982    if (width > entry_width)
983      x = 0;
984    else if (location_needed_width + width > entry_width)
985      x = entry_width - width;
986    location_bounds.set_width(x);
987    ime_inline_autocomplete_view_->SetBounds(
988        location_bounds.right(), location_bounds.y(),
989        std::min(width, entry_width), location_bounds.height());
990  }
991
992  omnibox_view_->SetBoundsRect(location_bounds);
993
994  search_button_->SetBoundsRect(gfx::Rect(
995      gfx::Point(width() - search_button_reserved_width, 0),
996      search_button_size));
997}
998
999////////////////////////////////////////////////////////////////////////////////
1000// LocationBarView, public OmniboxEditController implementation:
1001
1002void LocationBarView::Update(const WebContents* contents) {
1003  mic_search_view_->SetVisible(
1004      !GetToolbarModel()->input_in_progress() && browser_ &&
1005      browser_->search_model()->voice_search_supported());
1006  RefreshContentSettingViews();
1007  generated_credit_card_view_->Update();
1008  ZoomBubbleView::CloseBubble();
1009  RefreshZoomView();
1010  RefreshPageActionViews();
1011  RefreshTranslateIcon();
1012  RefreshManagePasswordsIconView();
1013  open_pdf_in_reader_view_->Update(
1014      GetToolbarModel()->input_in_progress() ? NULL : GetWebContents());
1015
1016  if (star_view_) {
1017    star_view_->SetVisible(
1018        browser_defaults::bookmarks_enabled && !is_popup_mode_ &&
1019        !GetToolbarModel()->input_in_progress() &&
1020        edit_bookmarks_enabled_.GetValue() &&
1021        !IsBookmarkStarHiddenByExtension());
1022  }
1023
1024  if (contents)
1025    omnibox_view_->OnTabChanged(contents);
1026  else
1027    omnibox_view_->Update();
1028
1029  OnChanged();  // NOTE: Calls Layout().
1030}
1031
1032void LocationBarView::ShowURL() {
1033  if (chrome::ShouldDisplayOriginChipV2()) {
1034    omnibox_view_->SetVisible(false);
1035    omnibox_view_->ShowURL();
1036    show_url_animation_->Show();
1037  } else {
1038    omnibox_view_->ShowURL();
1039  }
1040}
1041
1042ToolbarModel* LocationBarView::GetToolbarModel() {
1043  return delegate_->GetToolbarModel();
1044}
1045
1046WebContents* LocationBarView::GetWebContents() {
1047  return delegate_->GetWebContents();
1048}
1049
1050////////////////////////////////////////////////////////////////////////////////
1051// LocationBarView, private:
1052
1053int LocationBarView::GetHorizontalEdgeThickness() const {
1054  // In maximized popup mode, there isn't any edge.
1055  return (is_popup_mode_ && browser_ && browser_->window() &&
1056      browser_->window()->IsMaximized()) ? 0 : vertical_edge_thickness();
1057}
1058
1059bool LocationBarView::RefreshContentSettingViews() {
1060  bool visibility_changed = false;
1061  for (ContentSettingViews::const_iterator i(content_setting_views_.begin());
1062       i != content_setting_views_.end(); ++i) {
1063    const bool was_visible = (*i)->visible();
1064    (*i)->Update(GetToolbarModel()->input_in_progress() ?
1065        NULL : GetWebContents());
1066    if (was_visible != (*i)->visible())
1067      visibility_changed = true;
1068  }
1069  return visibility_changed;
1070}
1071
1072void LocationBarView::DeletePageActionViews() {
1073  for (PageActionViews::const_iterator i(page_action_views_.begin());
1074       i != page_action_views_.end(); ++i)
1075    RemoveChildView(*i);
1076  STLDeleteElements(&page_action_views_);
1077}
1078
1079bool LocationBarView::RefreshPageActionViews() {
1080  if (is_popup_mode_)
1081    return false;
1082
1083  bool changed = false;
1084
1085  // Remember the previous visibility of the page actions so that we can
1086  // notify when this changes.
1087  std::map<ExtensionAction*, bool> old_visibility;
1088  for (PageActionViews::const_iterator i(page_action_views_.begin());
1089       i != page_action_views_.end(); ++i) {
1090    old_visibility[(*i)->image_view()->page_action()] = (*i)->visible();
1091  }
1092
1093  PageActions new_page_actions;
1094
1095  WebContents* web_contents = GetWebContents();
1096  if (web_contents) {
1097    extensions::TabHelper* extensions_tab_helper =
1098        extensions::TabHelper::FromWebContents(web_contents);
1099    extensions::LocationBarController* controller =
1100        extensions_tab_helper->location_bar_controller();
1101    new_page_actions = controller->GetCurrentActions();
1102  }
1103
1104  // On startup we sometimes haven't loaded any extensions. This makes sure
1105  // we catch up when the extensions (and any page actions) load.
1106  if (page_actions_ != new_page_actions) {
1107    changed = true;
1108
1109    page_actions_.swap(new_page_actions);
1110    DeletePageActionViews();  // Delete the old views (if any).
1111
1112    // Create the page action views.
1113    for (PageActions::const_iterator i = page_actions_.begin();
1114         i != page_actions_.end(); ++i) {
1115      PageActionWithBadgeView* page_action_view = new PageActionWithBadgeView(
1116          delegate_->CreatePageActionImageView(this, *i));
1117      page_action_view->SetVisible(false);
1118      page_action_views_.push_back(page_action_view);
1119    }
1120
1121    // Move rightmost extensions to the start.
1122    std::stable_partition(
1123        page_action_views_.begin(),
1124        page_action_views_.end(),
1125        IsPageActionViewRightAligned(
1126            extensions::ExtensionSystem::Get(profile())->extension_service()));
1127
1128    View* right_anchor = open_pdf_in_reader_view_;
1129    if (!right_anchor)
1130      right_anchor = star_view_;
1131    DCHECK(right_anchor);
1132
1133    // |page_action_views_| are ordered right-to-left.  Add them as children in
1134    // reverse order so the logical order and visual order match for
1135    // accessibility purposes.
1136    for (PageActionViews::reverse_iterator i = page_action_views_.rbegin();
1137         i != page_action_views_.rend(); ++i)
1138      AddChildViewAt(*i, GetIndexOf(right_anchor));
1139  }
1140
1141  if (!page_action_views_.empty() && web_contents) {
1142    Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
1143    GURL url = browser->tab_strip_model()->GetActiveWebContents()->GetURL();
1144
1145    for (PageActionViews::const_iterator i(page_action_views_.begin());
1146         i != page_action_views_.end(); ++i) {
1147      (*i)->UpdateVisibility(
1148          GetToolbarModel()->input_in_progress() ? NULL : web_contents, url);
1149
1150      // Check if the visibility of the action changed and notify if it did.
1151      ExtensionAction* action = (*i)->image_view()->page_action();
1152      if (old_visibility.find(action) == old_visibility.end() ||
1153          old_visibility[action] != (*i)->visible()) {
1154        changed = true;
1155        content::NotificationService::current()->Notify(
1156            chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED,
1157            content::Source<ExtensionAction>(action),
1158            content::Details<WebContents>(web_contents));
1159      }
1160    }
1161  }
1162  return changed;
1163}
1164
1165bool LocationBarView::RefreshZoomView() {
1166  DCHECK(zoom_view_);
1167  WebContents* web_contents = GetWebContents();
1168  if (!web_contents)
1169    return false;
1170  const bool was_visible = zoom_view_->visible();
1171  zoom_view_->Update(ZoomController::FromWebContents(web_contents));
1172  return was_visible != zoom_view_->visible();
1173}
1174
1175void LocationBarView::RefreshTranslateIcon() {
1176  if (!TranslateService::IsTranslateBubbleEnabled())
1177    return;
1178
1179  WebContents* web_contents = GetWebContents();
1180  if (!web_contents)
1181    return;
1182  LanguageState& language_state = TranslateTabHelper::FromWebContents(
1183      web_contents)->GetLanguageState();
1184  bool enabled = language_state.translate_enabled();
1185  command_updater()->UpdateCommandEnabled(IDC_TRANSLATE_PAGE, enabled);
1186  translate_icon_view_->SetVisible(enabled);
1187  translate_icon_view_->SetToggled(language_state.IsPageTranslated());
1188}
1189
1190bool LocationBarView::RefreshManagePasswordsIconView() {
1191  DCHECK(manage_passwords_icon_view_);
1192  WebContents* web_contents = GetWebContents();
1193  if (!web_contents)
1194    return false;
1195  const bool was_visible = manage_passwords_icon_view_->visible();
1196  ManagePasswordsBubbleUIController::FromWebContents(
1197      web_contents)->UpdateIconAndBubbleState(manage_passwords_icon_view_);
1198  return was_visible != manage_passwords_icon_view_->visible();
1199}
1200
1201void LocationBarView::ShowFirstRunBubbleInternal() {
1202#if !defined(OS_CHROMEOS)
1203  // First run bubble doesn't make sense for Chrome OS.
1204  Browser* browser = GetBrowserFromDelegate(delegate_);
1205  if (!browser)
1206    return; // Possible when browser is shutting down.
1207
1208  FirstRunBubble::ShowBubble(browser, GetLocationBarAnchor());
1209#endif
1210}
1211
1212void LocationBarView::AccessibilitySetValue(const base::string16& new_value) {
1213  omnibox_view_->SetUserText(new_value, new_value, true);
1214}
1215
1216bool LocationBarView::HasValidSuggestText() const {
1217  return suggested_text_view_->visible() &&
1218      !suggested_text_view_->size().IsEmpty();
1219}
1220
1221void LocationBarView::OnShowURLAnimationEnded() {
1222  animated_host_label_->SetVisible(false);
1223  omnibox_view_->SetVisible(true);
1224  omnibox_view_->FadeIn();
1225  omnibox_view_->SetFocus();
1226
1227  // Sometimes the selection established by OmniboxView::ShowURL() is lost at
1228  // the call to SetFocus() above.  Select all again to be sure.
1229  // TODO(jdonnelly): Figure out why the selection is sometimes lost and
1230  // implement a more principled fix.
1231  omnibox_view_->SelectAll(true);
1232}
1233
1234void LocationBarView::OnHideURLAnimationEnded() {
1235  animated_host_label_->SetVisible(false);
1236  omnibox_view_->HideURL();
1237  omnibox_view_->SetVisible(true);
1238  origin_chip_view_->FadeIn();
1239}
1240
1241////////////////////////////////////////////////////////////////////////////////
1242// LocationBarView, private LocationBar implementation:
1243
1244void LocationBarView::ShowFirstRunBubble() {
1245  // Wait until search engines have loaded to show the first run bubble.
1246  TemplateURLService* url_service =
1247      TemplateURLServiceFactory::GetForProfile(profile());
1248  if (!url_service->loaded()) {
1249    template_url_service_ = url_service;
1250    template_url_service_->AddObserver(this);
1251    template_url_service_->Load();
1252    return;
1253  }
1254  ShowFirstRunBubbleInternal();
1255}
1256
1257GURL LocationBarView::GetDestinationURL() const {
1258  return destination_url();
1259}
1260
1261WindowOpenDisposition LocationBarView::GetWindowOpenDisposition() const {
1262  return disposition();
1263}
1264
1265content::PageTransition LocationBarView::GetPageTransition() const {
1266  return transition();
1267}
1268
1269void LocationBarView::AcceptInput() {
1270  omnibox_view_->model()->AcceptInput(CURRENT_TAB, false);
1271}
1272
1273void LocationBarView::FocusSearch() {
1274  omnibox_view_->SetFocus();
1275  omnibox_view_->SetForcedQuery();
1276}
1277
1278void LocationBarView::UpdateContentSettingsIcons() {
1279  if (RefreshContentSettingViews()) {
1280    Layout();
1281    SchedulePaint();
1282  }
1283}
1284
1285void LocationBarView::UpdateManagePasswordsIconAndBubble() {
1286  if (RefreshManagePasswordsIconView()) {
1287    Layout();
1288    SchedulePaint();
1289  }
1290}
1291
1292void LocationBarView::UpdatePageActions() {
1293  size_t count_before = page_action_views_.size();
1294  bool changed = RefreshPageActionViews();
1295  if (page_action_views_.size() != count_before) {
1296    content::NotificationService::current()->Notify(
1297        chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
1298        content::Source<LocationBar>(this),
1299        content::NotificationService::NoDetails());
1300  }
1301
1302  if (changed) {
1303    Layout();
1304    SchedulePaint();
1305  }
1306}
1307
1308void LocationBarView::InvalidatePageActions() {
1309  size_t count_before = page_action_views_.size();
1310  DeletePageActionViews();
1311  if (page_action_views_.size() != count_before) {
1312    content::NotificationService::current()->Notify(
1313        chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
1314        content::Source<LocationBar>(this),
1315        content::NotificationService::NoDetails());
1316  }
1317}
1318
1319void LocationBarView::UpdateOpenPDFInReaderPrompt() {
1320  open_pdf_in_reader_view_->Update(
1321      GetToolbarModel()->input_in_progress() ? NULL : GetWebContents());
1322  Layout();
1323  SchedulePaint();
1324}
1325
1326void LocationBarView::UpdateGeneratedCreditCardView() {
1327  generated_credit_card_view_->Update();
1328  Layout();
1329  SchedulePaint();
1330}
1331
1332void LocationBarView::SaveStateToContents(WebContents* contents) {
1333  omnibox_view_->SaveStateToTab(contents);
1334}
1335
1336const OmniboxView* LocationBarView::GetOmniboxView() const {
1337  return omnibox_view_;
1338}
1339
1340LocationBarTesting* LocationBarView::GetLocationBarForTesting() {
1341  return this;
1342}
1343
1344////////////////////////////////////////////////////////////////////////////////
1345// LocationBarView, private LocationBarTesting implementation:
1346
1347int LocationBarView::PageActionCount() {
1348  return page_action_views_.size();
1349}
1350
1351int LocationBarView::PageActionVisibleCount() {
1352  int result = 0;
1353  for (size_t i = 0; i < page_action_views_.size(); i++) {
1354    if (page_action_views_[i]->visible())
1355      ++result;
1356  }
1357  return result;
1358}
1359
1360ExtensionAction* LocationBarView::GetPageAction(size_t index) {
1361  if (index < page_action_views_.size())
1362    return page_action_views_[index]->image_view()->page_action();
1363
1364  NOTREACHED();
1365  return NULL;
1366}
1367
1368ExtensionAction* LocationBarView::GetVisiblePageAction(size_t index) {
1369  size_t current = 0;
1370  for (size_t i = 0; i < page_action_views_.size(); ++i) {
1371    if (page_action_views_[i]->visible()) {
1372      if (current == index)
1373        return page_action_views_[i]->image_view()->page_action();
1374
1375      ++current;
1376    }
1377  }
1378
1379  NOTREACHED();
1380  return NULL;
1381}
1382
1383void LocationBarView::TestPageActionPressed(size_t index) {
1384  size_t current = 0;
1385  for (size_t i = 0; i < page_action_views_.size(); ++i) {
1386    if (page_action_views_[i]->visible()) {
1387      if (current == index) {
1388        page_action_views_[i]->image_view()->ExecuteAction(
1389            ExtensionPopup::SHOW);
1390        return;
1391      }
1392      ++current;
1393    }
1394  }
1395
1396  NOTREACHED();
1397}
1398
1399bool LocationBarView::GetBookmarkStarVisibility() {
1400  DCHECK(star_view_);
1401  return star_view_->visible();
1402}
1403
1404////////////////////////////////////////////////////////////////////////////////
1405// LocationBarView, private views::View implementation:
1406
1407const char* LocationBarView::GetClassName() const {
1408  return kViewClassName;
1409}
1410
1411void LocationBarView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
1412  InstantServiceFactory::GetForProfile(profile())->OnOmniboxStartMarginChanged(
1413      bounds().x());
1414
1415  OmniboxPopupView* popup = omnibox_view_->model()->popup_model()->view();
1416  if (popup->IsOpen())
1417    popup->UpdatePopupAppearance();
1418}
1419
1420void LocationBarView::OnFocus() {
1421  // Focus the view widget first which implements accessibility for
1422  // Chrome OS.  It is noop on Win. This should be removed once
1423  // Chrome OS migrates to aura, which uses Views' textfield that receives
1424  // focus. See crbug.com/106428.
1425  NotifyAccessibilityEvent(ui::AX_EVENT_FOCUS, false);
1426
1427  // Then focus the native location view which implements accessibility for
1428  // Windows.
1429  omnibox_view_->SetFocus();
1430}
1431
1432void LocationBarView::OnPaint(gfx::Canvas* canvas) {
1433  View::OnPaint(canvas);
1434
1435  // Fill the location bar background color behind the border.  Parts of the
1436  // border images are meant to rest atop the toolbar background and parts atop
1437  // the omnibox background, so we can't just blindly fill our entire bounds.
1438  gfx::Rect bounds(GetContentsBounds());
1439  bounds.Inset(GetHorizontalEdgeThickness(), vertical_edge_thickness());
1440  SkColor color(GetColor(ToolbarModel::NONE, BACKGROUND));
1441  if (is_popup_mode_) {
1442    canvas->FillRect(bounds, color);
1443  } else {
1444    SkPaint paint;
1445    paint.setStyle(SkPaint::kFill_Style);
1446    paint.setColor(color);
1447    const int kBorderCornerRadius = 2;
1448    canvas->DrawRoundRect(bounds, kBorderCornerRadius, paint);
1449  }
1450
1451  // The border itself will be drawn in PaintChildren() since it includes an
1452  // inner shadow which should be drawn over the contents.
1453}
1454
1455void LocationBarView::PaintChildren(gfx::Canvas* canvas) {
1456  // Paint all the children except for the origin chip and the search button,
1457  // which will be painted after the border.
1458  for (int i = 0, count = child_count(); i < count; ++i)
1459    if (!child_at(i)->layer() &&
1460        (child_at(i) != origin_chip_view_) &&
1461        (child_at(i) != search_button_))
1462      child_at(i)->Paint(canvas);
1463
1464  // For non-InstantExtendedAPI cases, if necessary, show focus rect. As we need
1465  // the focus rect to appear on top of children we paint here rather than
1466  // OnPaint().
1467  // Note: |Canvas::DrawFocusRect| paints a dashed rect with gray color.
1468  if (show_focus_rect_ && HasFocus())
1469    canvas->DrawFocusRect(omnibox_view_->bounds());
1470
1471  // Maximized popup windows don't draw the horizontal edges.  We implement this
1472  // by simply expanding the paint area outside the view by the edge thickness.
1473  gfx::Rect border_rect(GetContentsBounds());
1474  if (is_popup_mode_ && (GetHorizontalEdgeThickness() == 0))
1475    border_rect.Inset(-kPopupEdgeThickness, 0);
1476  views::Painter::PaintPainterAt(canvas, border_painter_.get(), border_rect);
1477
1478  // The origin chip and the search button must be painted after the border so
1479  // that the border shadow is not drawn over them.
1480  origin_chip_view_->Paint(canvas);
1481  search_button_->Paint(canvas);
1482}
1483
1484////////////////////////////////////////////////////////////////////////////////
1485// LocationBarView, private views::ButtonListener implementation:
1486
1487void LocationBarView::ButtonPressed(views::Button* sender,
1488                                    const ui::Event& event) {
1489  if (sender == mic_search_view_) {
1490    command_updater()->ExecuteCommand(IDC_TOGGLE_SPEECH_INPUT);
1491    return;
1492  }
1493
1494  DCHECK_EQ(search_button_, sender);
1495  // TODO(pkasting): When macourteau adds UMA stats for this, wire them up here.
1496  omnibox_view_->model()->AcceptInput(
1497      ui::DispositionFromEventFlags(event.flags()), false);
1498}
1499
1500////////////////////////////////////////////////////////////////////////////////
1501// LocationBarView, private views::DragController implementation:
1502
1503void LocationBarView::WriteDragDataForView(views::View* sender,
1504                                           const gfx::Point& press_pt,
1505                                           OSExchangeData* data) {
1506  DCHECK_NE(GetDragOperationsForView(sender, press_pt),
1507            ui::DragDropTypes::DRAG_NONE);
1508
1509  WebContents* web_contents = GetWebContents();
1510  FaviconTabHelper* favicon_tab_helper =
1511      FaviconTabHelper::FromWebContents(web_contents);
1512  gfx::ImageSkia favicon = favicon_tab_helper->GetFavicon().AsImageSkia();
1513  button_drag_utils::SetURLAndDragImage(web_contents->GetURL(),
1514                                        web_contents->GetTitle(),
1515                                        favicon,
1516                                        data,
1517                                        sender->GetWidget());
1518}
1519
1520int LocationBarView::GetDragOperationsForView(views::View* sender,
1521                                              const gfx::Point& p) {
1522  DCHECK((sender == location_icon_view_) || (sender == ev_bubble_view_) ||
1523         (sender == origin_chip_view_));
1524  WebContents* web_contents = delegate_->GetWebContents();
1525  return (web_contents && web_contents->GetURL().is_valid() &&
1526          (!GetOmniboxView()->IsEditingOrEmpty() ||
1527           sender == origin_chip_view_)) ?
1528      (ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK) :
1529      ui::DragDropTypes::DRAG_NONE;
1530}
1531
1532bool LocationBarView::CanStartDragForView(View* sender,
1533                                          const gfx::Point& press_pt,
1534                                          const gfx::Point& p) {
1535  return true;
1536}
1537
1538////////////////////////////////////////////////////////////////////////////////
1539// LocationBarView, private OmniboxEditController implementation:
1540
1541void LocationBarView::OnChanged() {
1542  int icon_id = omnibox_view_->GetIcon();
1543  location_icon_view_->SetImage(GetThemeProvider()->GetImageSkiaNamed(icon_id));
1544  location_icon_view_->ShowTooltip(!GetOmniboxView()->IsEditingOrEmpty());
1545
1546  ToolbarModel* toolbar_model = GetToolbarModel();
1547  chrome::DisplaySearchButtonConditions conditions =
1548      chrome::GetDisplaySearchButtonConditions();
1549  bool meets_conditions =
1550      (conditions == chrome::DISPLAY_SEARCH_BUTTON_ALWAYS) ||
1551      ((conditions != chrome::DISPLAY_SEARCH_BUTTON_NEVER) &&
1552       (toolbar_model->WouldPerformSearchTermReplacement(true) ||
1553        ((conditions == chrome::DISPLAY_SEARCH_BUTTON_FOR_STR_OR_IIP) &&
1554         toolbar_model->input_in_progress())));
1555  search_button_->SetVisible(!is_popup_mode_ && meets_conditions);
1556  search_button_->SetImage(
1557      views::Button::STATE_NORMAL,
1558      *GetThemeProvider()->GetImageSkiaNamed((icon_id == IDR_OMNIBOX_SEARCH) ?
1559          IDR_OMNIBOX_SEARCH_BUTTON_LOUPE : IDR_OMNIBOX_SEARCH_BUTTON_ARROW));
1560
1561  if (toolbar_origin_chip_view_)
1562    toolbar_origin_chip_view_->OnChanged();
1563
1564  if (origin_chip_view_->visible())
1565    origin_chip_view_->OnChanged();
1566
1567  Layout();
1568  SchedulePaint();
1569}
1570
1571void LocationBarView::OnSetFocus() {
1572  GetFocusManager()->SetFocusedView(this);
1573}
1574
1575InstantController* LocationBarView::GetInstant() {
1576  return delegate_->GetInstant();
1577}
1578
1579const ToolbarModel* LocationBarView::GetToolbarModel() const {
1580  return delegate_->GetToolbarModel();
1581}
1582
1583void LocationBarView::HideURL() {
1584  omnibox_view_->SetVisible(false);
1585  hide_url_animation_->Show();
1586}
1587
1588////////////////////////////////////////////////////////////////////////////////
1589// LocationBarView, private DropdownBarHostDelegate implementation:
1590
1591void LocationBarView::SetFocusAndSelection(bool select_all) {
1592  FocusLocation(select_all);
1593}
1594
1595void LocationBarView::SetAnimationOffset(int offset) {
1596  dropdown_animation_offset_ = offset;
1597}
1598
1599////////////////////////////////////////////////////////////////////////////////
1600// LocationBarView, private gfx::AnimationDelegate implementation:
1601
1602void LocationBarView::AnimationProgressed(const gfx::Animation* animation) {
1603  if (animation == show_url_animation_.get() ||
1604      animation == hide_url_animation_.get()) {
1605    Layout();
1606    SchedulePaint();
1607  }
1608}
1609
1610void LocationBarView::AnimationEnded(const gfx::Animation* animation) {
1611  if (animation == show_url_animation_.get()) {
1612    show_url_animation_->Reset();
1613    OnShowURLAnimationEnded();
1614  } else if (animation == hide_url_animation_.get()) {
1615    hide_url_animation_->Reset();
1616    OnHideURLAnimationEnded();
1617  }
1618}
1619
1620////////////////////////////////////////////////////////////////////////////////
1621// LocationBarView, private TemplateURLServiceObserver implementation:
1622
1623void LocationBarView::OnTemplateURLServiceChanged() {
1624  template_url_service_->RemoveObserver(this);
1625  template_url_service_ = NULL;
1626  // If the browser is no longer active, let's not show the info bubble, as this
1627  // would make the browser the active window again.
1628  if (omnibox_view_ && omnibox_view_->GetWidget()->IsActive())
1629    ShowFirstRunBubble();
1630}
1631
1632////////////////////////////////////////////////////////////////////////////////
1633// LocationBarView, private content::NotificationObserver implementation:
1634
1635void LocationBarView::Observe(int type,
1636                              const content::NotificationSource& source,
1637                              const content::NotificationDetails& details) {
1638  switch (type) {
1639    case chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED: {
1640      // Only update if the updated action box was for the active tab contents.
1641      if (content::Details<WebContents>(details).ptr() == GetWebContents())
1642        UpdatePageActions();
1643      break;
1644    }
1645
1646    case chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED:
1647    case chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED:
1648      Update(NULL);
1649      break;
1650
1651    default:
1652      NOTREACHED() << "Unexpected notification.";
1653  }
1654}
1655
1656////////////////////////////////////////////////////////////////////////////////
1657// LocationBarView, private SearchModelObserver implementation:
1658
1659void LocationBarView::ModelChanged(const SearchModel::State& old_state,
1660                                   const SearchModel::State& new_state) {
1661  const bool visible = !GetToolbarModel()->input_in_progress() &&
1662      new_state.voice_search_supported;
1663  if (mic_search_view_->visible() != visible) {
1664    mic_search_view_->SetVisible(visible);
1665    Layout();
1666  }
1667}
1668
1669