chrome/browser/ui/views/extensions/extension_installed_bubble_view.cc

   1 // Copyright 2013 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/extensions/extension_installed_bubble_view.h"
   6
   7 #include <algorithm>
   8 #include <string>
   9
  10 #include "base/i18n/rtl.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/chrome_notification_types.h"
  13 #include "chrome/browser/extensions/api/commands/command_service.h"
  14 #include "chrome/browser/extensions/extension_action.h"
  15 #include "chrome/browser/extensions/extension_action_manager.h"
  16 #include "chrome/browser/extensions/extension_install_ui.h"
  17 #include "chrome/browser/profiles/profile.h"
  18 #include "chrome/browser/signin/signin_promo.h"
  19 #include "chrome/browser/ui/browser.h"
  20 #include "chrome/browser/ui/browser_window.h"
  21 #include "chrome/browser/ui/singleton_tabs.h"
  22 #include "chrome/browser/ui/sync/sync_promo_ui.h"
  23 #include "chrome/browser/ui/views/frame/browser_view.h"
  24 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
  25 #include "chrome/browser/ui/views/tabs/tab_strip.h"
  26 #include "chrome/browser/ui/views/toolbar/browser_action_view.h"
  27 #include "chrome/browser/ui/views/toolbar/browser_actions_container.h"
  28 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
  29 #include "chrome/common/extensions/api/omnibox/omnibox_handler.h"
  30 #include "chrome/common/extensions/sync_helper.h"
  31 #include "chrome/common/url_constants.h"
  32 #include "extensions/common/extension.h"
  33 #include "grit/chromium_strings.h"
  34 #include "grit/generated_resources.h"
  35 #include "grit/ui_resources.h"
  36 #include "ui/base/l10n/l10n_util.h"
  37 #include "ui/base/resource/resource_bundle.h"
  38 #include "ui/gfx/render_text.h"
  39 #include "ui/gfx/text_elider.h"
  40 #include "ui/views/controls/button/image_button.h"
  41 #include "ui/views/controls/image_view.h"
  42 #include "ui/views/controls/label.h"
  43 #include "ui/views/controls/link.h"
  44 #include "ui/views/controls/link_listener.h"
  45 #include "ui/views/layout/fill_layout.h"
  46 #include "ui/views/layout/layout_constants.h"
  47
  48 using extensions::Extension;
  49
  50 namespace {
  51
  52 const int kIconSize = 43;
  53
  54 const int kRightColumnWidth = 285;
  55
  56 // The Bubble uses a BubbleBorder which adds about 6 pixels of whitespace
  57 // around the content view. We compensate by reducing our outer borders by this
  58 // amount + 4px.
  59 const int kOuterMarginInset = 10;
  60 const int kHorizOuterMargin = views::kPanelHorizMargin - kOuterMarginInset;
  61 const int kVertOuterMargin = views::kPanelVertMargin - kOuterMarginInset;
  62
  63 // Interior vertical margin is 8px smaller than standard
  64 const int kVertInnerMargin = views::kPanelVertMargin - 8;
  65
  66 // We want to shift the right column (which contains the header and text) up
  67 // 4px to align with icon.
  68 const int kRightcolumnVerticalShift = -4;
  69
  70 }  // namespace
  71
  72 namespace chrome {
  73
  74 void ShowExtensionInstalledBubble(const Extension* extension,
  75                                   Browser* browser,
  76                                   const SkBitmap& icon) {
  77   ExtensionInstalledBubbleView::Show(extension, browser, icon);
  78 }
  79
  80 }  // namespace chrome
  81
  82 // InstalledBubbleContent is the content view which is placed in the
  83 // ExtensionInstalledBubbleView. It displays the install icon and explanatory
  84 // text about the installed extension.
  85 class InstalledBubbleContent : public views::View,
  86                                public views::ButtonListener,
  87                                public views::LinkListener {
  88  public:
  89   InstalledBubbleContent(Browser* browser,
  90                          const Extension* extension,
  91                          ExtensionInstalledBubble::BubbleType type,
  92                          const SkBitmap* icon,
  93                          ExtensionInstalledBubbleView* bubble)
  94       : browser_(browser),
  95         extension_id_(extension->id()),
  96         bubble_(bubble),
  97         type_(type),
  98         flavors_(NONE),
  99         height_of_signin_promo_(0u),
 100         how_to_use_(NULL),
 101         sign_in_link_(NULL),
 102         manage_(NULL),
 103        manage_shortcut_(NULL) {
 104     // The Extension Installed bubble takes on various forms, depending on the
 105     // type of extension installed. In general, though, they are all similar:
 106     //
 107     // -------------------------
 108     // |      | Heading    [X] |
 109     // | Icon | Info           |
 110     // |      | Extra info     |
 111     // -------------------------
 112     //
 113     // Icon and Heading are always shown (as well as the close button).
 114     // Info is shown for browser actions, page actions and Omnibox keyword
 115     // extensions and might list keyboard shorcut for the former two types.
 116     // Extra info is...
 117     // ... for other types, either a description of how to manage the extension
 118     //     or a link to configure the keybinding shortcut (if one exists).
 119     // Extra info can include a promo for signing into sync.
 120
 121     // First figure out the keybinding situation.
 122     extensions::Command command;
 123     bool has_keybinding = GetKeybinding(&command);
 124     base::string16 key;  // Keyboard shortcut or keyword to display in bubble.
 125
 126     if (extensions::sync_helper::IsSyncableExtension(extension) &&
 127         SyncPromoUI::ShouldShowSyncPromo(browser->profile()))
 128       flavors_ |= SIGN_IN_PROMO;
 129
 130     // Determine the bubble flavor we want, based on the extension type.
 131     switch (type_) {
 132       case ExtensionInstalledBubble::BROWSER_ACTION:
 133       case ExtensionInstalledBubble::PAGE_ACTION: {
 134         flavors_ |= HOW_TO_USE;
 135         if (has_keybinding) {
 136           flavors_ |= SHOW_KEYBINDING;
 137           key = command.accelerator().GetShortcutText();
 138         } else {
 139           // The How-To-Use text makes the bubble seem a little crowded when the
 140           // extension has a keybinding, so the How-To-Manage text is not shown
 141           // in those cases.
 142           flavors_ |= HOW_TO_MANAGE;
 143         }
 144         break;
 145       }
 146       case ExtensionInstalledBubble::OMNIBOX_KEYWORD: {
 147         flavors_ |= HOW_TO_USE | HOW_TO_MANAGE;
 148         key = base::UTF8ToUTF16(extensions::OmniboxInfo::GetKeyword(extension));
 149         break;
 150       }
 151       case ExtensionInstalledBubble::GENERIC: {
 152         break;
 153       }
 154       default: {
 155         // When adding a new bubble type, the flavor needs to be set.
 156         COMPILE_ASSERT(ExtensionInstalledBubble::GENERIC == 3,
 157                        kBubbleTypeEnumHasChangedButNotThisSwitchStatement);
 158         break;
 159       }
 160     }
 161
 162     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 163     const gfx::FontList& font_list =
 164         rb.GetFontList(ui::ResourceBundle::BaseFont);
 165
 166     // Add the icon (for all flavors).
 167     // Scale down to 43x43, but allow smaller icons (don't scale up).
 168     gfx::Size size(icon->width(), icon->height());
 169     if (size.width() > kIconSize || size.height() > kIconSize)
 170       size = gfx::Size(kIconSize, kIconSize);
 171     icon_ = new views::ImageView();
 172     icon_->SetImageSize(size);
 173     icon_->SetImage(gfx::ImageSkia::CreateFrom1xBitmap(*icon));
 174     AddChildView(icon_);
 175
 176     // Add the heading (for all flavors).
 177     base::string16 extension_name = base::UTF8ToUTF16(extension->name());
 178     base::i18n::AdjustStringForLocaleDirection(&extension_name);
 179     heading_ = new views::Label(l10n_util::GetStringFUTF16(
 180         IDS_EXTENSION_INSTALLED_HEADING, extension_name));
 181     heading_->SetFontList(rb.GetFontList(ui::ResourceBundle::MediumFont));
 182     heading_->SetMultiLine(true);
 183     heading_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 184     AddChildView(heading_);
 185
 186     if (flavors_ & HOW_TO_USE) {
 187       how_to_use_ = new views::Label(GetHowToUseDescription(key));
 188       how_to_use_->SetFontList(font_list);
 189       how_to_use_->SetMultiLine(true);
 190       how_to_use_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 191       AddChildView(how_to_use_);
 192     }
 193
 194     if (flavors_ & SHOW_KEYBINDING) {
 195       manage_shortcut_ = new views::Link(
 196           l10n_util::GetStringUTF16(IDS_EXTENSION_INSTALLED_MANAGE_SHORTCUTS));
 197       manage_shortcut_->set_listener(this);
 198       AddChildView(manage_shortcut_);
 199     }
 200
 201     if (flavors_ & HOW_TO_MANAGE) {
 202       manage_ = new views::Label(l10n_util::GetStringUTF16(
 203 #if defined(OS_CHROMEOS)
 204           IDS_EXTENSION_INSTALLED_MANAGE_INFO_CHROMEOS));
 205 #else
 206           IDS_EXTENSION_INSTALLED_MANAGE_INFO));
 207 #endif
 208       manage_->SetFontList(font_list);
 209       manage_->SetMultiLine(true);
 210       manage_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 211       AddChildView(manage_);
 212     }
 213
 214     if (flavors_ & SIGN_IN_PROMO) {
 215       signin_promo_text_ =
 216           l10n_util::GetStringUTF16(IDS_EXTENSION_INSTALLED_SIGNIN_PROMO);
 217
 218       signin_promo_link_text_ =
 219           l10n_util::GetStringFUTF16(
 220                 IDS_EXTENSION_INSTALLED_SIGNIN_PROMO_LINK,
 221                 l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME));
 222       sign_in_link_ = new views::Link(signin_promo_link_text_);
 223       sign_in_link_->SetFontList(font_list);
 224       sign_in_link_->set_listener(this);
 225       AddChildView(sign_in_link_);
 226     }
 227
 228     // Add the Close button (for all flavors).
 229     close_button_ = new views::ImageButton(this);
 230     close_button_->SetImage(views::CustomButton::STATE_NORMAL,
 231         rb.GetImageSkiaNamed(IDR_CLOSE_2));
 232     close_button_->SetImage(views::CustomButton::STATE_HOVERED,
 233         rb.GetImageSkiaNamed(IDR_CLOSE_2_H));
 234     close_button_->SetImage(views::CustomButton::STATE_PRESSED,
 235         rb.GetImageSkiaNamed(IDR_CLOSE_2_P));
 236     AddChildView(close_button_);
 237   }
 238
 239   virtual void ButtonPressed(views::Button* sender,
 240                              const ui::Event& event) OVERRIDE {
 241     if (sender == close_button_)
 242       bubble_->StartFade(false);
 243     else
 244       NOTREACHED() << "Unknown view";
 245   }
 246
 247   // Implements the views::LinkListener interface.
 248   virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE {
 249     GetWidget()->Close();
 250     std::string configure_url;
 251     if (source == manage_shortcut_) {
 252       configure_url = chrome::kChromeUIExtensionsURL;
 253       configure_url += chrome::kExtensionConfigureCommandsSubPage;
 254     } else if (source == sign_in_link_) {
 255       configure_url = signin::GetPromoURL(
 256           signin::SOURCE_EXTENSION_INSTALL_BUBBLE, false).spec();
 257     } else {
 258       NOTREACHED();
 259       return;
 260     }
 261     chrome::NavigateParams params(
 262         chrome::GetSingletonTabNavigateParams(
 263             browser_, GURL(configure_url.c_str())));
 264     chrome::Navigate(&params);
 265   }
 266
 267  private:
 268    enum Flavors {
 269      NONE            = 0,
 270      HOW_TO_USE      = 1 << 0,
 271      HOW_TO_MANAGE   = 1 << 1,
 272      SHOW_KEYBINDING = 1 << 2,
 273      SIGN_IN_PROMO   = 1 << 3,
 274    };
 275
 276   bool GetKeybinding(extensions::Command* command) {
 277     extensions::CommandService* command_service =
 278         extensions::CommandService::Get(browser_->profile());
 279     if (type_ == ExtensionInstalledBubble::BROWSER_ACTION) {
 280       return command_service->GetBrowserActionCommand(
 281           extension_id_,
 282           extensions::CommandService::ACTIVE_ONLY,
 283           command,
 284           NULL);
 285     } else if (type_ == ExtensionInstalledBubble::PAGE_ACTION) {
 286       return command_service->GetPageActionCommand(
 287           extension_id_,
 288           extensions::CommandService::ACTIVE_ONLY,
 289           command,
 290           NULL);
 291     } else {
 292       return false;
 293     }
 294   }
 295
 296   base::string16 GetHowToUseDescription(const base::string16& key) {
 297     switch (type_) {
 298       case ExtensionInstalledBubble::BROWSER_ACTION:
 299         if (!key.empty()) {
 300           return l10n_util::GetStringFUTF16(
 301               IDS_EXTENSION_INSTALLED_BROWSER_ACTION_INFO_WITH_SHORTCUT, key);
 302         } else {
 303           return l10n_util::GetStringUTF16(
 304               IDS_EXTENSION_INSTALLED_BROWSER_ACTION_INFO);
 305         }
 306         break;
 307       case ExtensionInstalledBubble::PAGE_ACTION:
 308         if (!key.empty()) {
 309           return l10n_util::GetStringFUTF16(
 310               IDS_EXTENSION_INSTALLED_PAGE_ACTION_INFO_WITH_SHORTCUT, key);
 311         } else {
 312           return l10n_util::GetStringUTF16(
 313               IDS_EXTENSION_INSTALLED_PAGE_ACTION_INFO);
 314         }
 315         break;
 316       case ExtensionInstalledBubble::OMNIBOX_KEYWORD:
 317         return l10n_util::GetStringFUTF16(
 318             IDS_EXTENSION_INSTALLED_OMNIBOX_KEYWORD_INFO, key);
 319         break;
 320       default:
 321         NOTREACHED();
 322         break;
 323     }
 324     return base::string16();
 325   }
 326
 327   // Layout the signin promo at coordinates |offset_x| and |offset_y|. Returns
 328   // the height (in pixels) of the promo UI.
 329   int LayoutSigninPromo(int offset_x, int offset_y) {
 330     sign_in_promo_lines_.clear();
 331     int height = 0;
 332     gfx::Rect contents_area = GetContentsBounds();
 333     if (contents_area.IsEmpty())
 334       return height;
 335     contents_area.set_width(kRightColumnWidth);
 336
 337     base::string16 full_text = signin_promo_link_text_ + signin_promo_text_;
 338
 339     // The link is the first item in the text.
 340     const gfx::Size link_size = sign_in_link_->GetPreferredSize();
 341     sign_in_link_->SetBounds(
 342         offset_x, offset_y, link_size.width(), link_size.height());
 343
 344     // Word-wrap the full label text.
 345     const gfx::FontList font_list;
 346     std::vector<base::string16> lines;
 347     gfx::ElideRectangleText(full_text, font_list, contents_area.width(),
 348                             contents_area.height(), gfx::ELIDE_LONG_WORDS,
 349                             &lines);
 350
 351     gfx::Point position = gfx::Point(
 352         contents_area.origin().x() + offset_x,
 353         contents_area.origin().y() + offset_y + 1);
 354     if (base::i18n::IsRTL()) {
 355       position -= gfx::Vector2d(
 356           2 * views::kPanelHorizMargin + kHorizOuterMargin, 0);
 357     }
 358
 359     // Loop through the lines, creating a renderer for each.
 360     for (std::vector<base::string16>::const_iterator it = lines.begin();
 361          it != lines.end(); ++it) {
 362       gfx::RenderText* line = gfx::RenderText::CreateInstance();
 363       line->SetDirectionalityMode(gfx::DIRECTIONALITY_FROM_UI);
 364       line->SetText(*it);
 365       const gfx::Size size(contents_area.width(),
 366                            line->GetStringSize().height());
 367       line->SetDisplayRect(gfx::Rect(position, size));
 368       position.set_y(position.y() + size.height());
 369       sign_in_promo_lines_.push_back(line);
 370       height += size.height();
 371     }
 372
 373     // The link is drawn separately; make it transparent here to only draw once.
 374     // The link always leads other text and is assumed to fit on the first line.
 375     sign_in_promo_lines_.front()->ApplyColor(SK_ColorTRANSPARENT,
 376         gfx::Range(0, signin_promo_link_text_.size()));
 377
 378     return height;
 379   }
 380
 381   virtual gfx::Size GetPreferredSize() OVERRIDE {
 382     int width = kHorizOuterMargin;
 383     width += kIconSize;
 384     width += views::kPanelHorizMargin;
 385     width += kRightColumnWidth;
 386     width += 2 * views::kPanelHorizMargin;
 387     width += kHorizOuterMargin;
 388
 389     int height = kVertOuterMargin;
 390     height += heading_->GetHeightForWidth(kRightColumnWidth);
 391     height += kVertInnerMargin;
 392
 393     if (flavors_ & HOW_TO_USE) {
 394       height += how_to_use_->GetHeightForWidth(kRightColumnWidth);
 395       height += kVertInnerMargin;
 396     }
 397
 398     if (flavors_ & HOW_TO_MANAGE) {
 399       height += manage_->GetHeightForWidth(kRightColumnWidth);
 400       height += kVertInnerMargin;
 401     }
 402
 403     if (flavors_ & SIGN_IN_PROMO && height_of_signin_promo_ > 0u) {
 404       height += height_of_signin_promo_;
 405       height += kVertInnerMargin;
 406     }
 407
 408     if (flavors_ & SHOW_KEYBINDING) {
 409       height += manage_shortcut_->GetHeightForWidth(kRightColumnWidth);
 410       height += kVertInnerMargin;
 411     }
 412
 413     return gfx::Size(width, std::max(height, kIconSize + 2 * kVertOuterMargin));
 414   }
 415
 416   virtual void Layout() OVERRIDE {
 417     int x = kHorizOuterMargin;
 418     int y = kVertOuterMargin;
 419
 420     icon_->SetBounds(x, y, kIconSize, kIconSize);
 421     x += kIconSize;
 422     x += views::kPanelHorizMargin;
 423
 424     y += kRightcolumnVerticalShift;
 425     heading_->SizeToFit(kRightColumnWidth);
 426     heading_->SetX(x);
 427     heading_->SetY(y);
 428     y += heading_->height();
 429     y += kVertInnerMargin;
 430
 431     if (flavors_ & HOW_TO_USE) {
 432       how_to_use_->SizeToFit(kRightColumnWidth);
 433       how_to_use_->SetX(x);
 434       how_to_use_->SetY(y);
 435       y += how_to_use_->height();
 436       y += kVertInnerMargin;
 437     }
 438
 439     if (flavors_ & HOW_TO_MANAGE) {
 440       manage_->SizeToFit(kRightColumnWidth);
 441       manage_->SetX(x);
 442       manage_->SetY(y);
 443       y += manage_->height();
 444       y += kVertInnerMargin;
 445     }
 446
 447     if (flavors_ & SIGN_IN_PROMO) {
 448       height_of_signin_promo_ = LayoutSigninPromo(x, y);
 449       y += height_of_signin_promo_;
 450       y += kVertInnerMargin;
 451     }
 452
 453     if (flavors_ & SHOW_KEYBINDING) {
 454       gfx::Size sz = manage_shortcut_->GetPreferredSize();
 455       manage_shortcut_->SetBounds(width() - 2 * kHorizOuterMargin - sz.width(),
 456                                   y,
 457                                   sz.width(),
 458                                   sz.height());
 459       y += manage_shortcut_->height();
 460       y += kVertInnerMargin;
 461     }
 462
 463     gfx::Size sz;
 464     x += kRightColumnWidth + 2 * views::kPanelHorizMargin + kHorizOuterMargin -
 465         close_button_->GetPreferredSize().width();
 466     y = kVertOuterMargin;
 467     sz = close_button_->GetPreferredSize();
 468     // x-1 & y-1 is just slop to get the close button visually aligned with the
 469     // title text and bubble arrow.
 470     close_button_->SetBounds(x - 1, y - 1, sz.width(), sz.height());
 471   }
 472
 473   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
 474     for (ScopedVector<gfx::RenderText>::const_iterator it =
 475              sign_in_promo_lines_.begin();
 476          it != sign_in_promo_lines_.end(); ++it)
 477       (*it)->Draw(canvas);
 478
 479     views::View::OnPaint(canvas);
 480   }
 481
 482   // The browser we're associated with.
 483   Browser* browser_;
 484
 485   // The id of the extension just installed.
 486   const std::string extension_id_;
 487
 488   // The ExtensionInstalledBubbleView showing us.
 489   ExtensionInstalledBubbleView* bubble_;
 490
 491   // The string that contains the link text at the beginning of the sign-in
 492   // promo text.
 493   base::string16 signin_promo_link_text_;
 494   // The remaining text of the sign-in promo text.
 495   base::string16 signin_promo_text_;
 496
 497   // A vector of RenderText objects representing the full sign-in promo
 498   // paragraph as layed out within the bubble, but has the text of the link
 499   // whited out so the link can be drawn in its place.
 500   ScopedVector<gfx::RenderText> sign_in_promo_lines_;
 501
 502   // The type of the bubble to show (Browser Action, Omnibox keyword, etc).
 503   ExtensionInstalledBubble::BubbleType type_;
 504
 505   // A bitmask containing the various flavors of bubble sections to show.
 506   int flavors_;
 507
 508   // The height, in pixels, of the sign-in promo.
 509   size_t height_of_signin_promo_;
 510
 511   views::ImageView* icon_;
 512   views::Label* heading_;
 513   views::Label* how_to_use_;
 514   views::Link* sign_in_link_;
 515   views::Label* manage_;
 516   views::Link* manage_shortcut_;
 517   views::ImageButton* close_button_;
 518
 519   DISALLOW_COPY_AND_ASSIGN(InstalledBubbleContent);
 520 };
 521
 522 void ExtensionInstalledBubbleView::Show(const Extension* extension,
 523                                     Browser *browser,
 524                                     const SkBitmap& icon) {
 525   new ExtensionInstalledBubbleView(extension, browser, icon);
 526 }
 527
 528 ExtensionInstalledBubbleView::ExtensionInstalledBubbleView(
 529     const Extension* extension, Browser *browser, const SkBitmap& icon)
 530     : bubble_(this, extension, browser, icon) {
 531 }
 532
 533 ExtensionInstalledBubbleView::~ExtensionInstalledBubbleView() {}
 534
 535 bool ExtensionInstalledBubbleView::MaybeShowNow() {
 536   BrowserView* browser_view =
 537       BrowserView::GetBrowserViewForBrowser(bubble_.browser());
 538   extensions::ExtensionActionManager* extension_action_manager =
 539       extensions::ExtensionActionManager::Get(bubble_.browser()->profile());
 540
 541   views::View* reference_view = NULL;
 542   if (bubble_.type() == bubble_.BROWSER_ACTION) {
 543     BrowserActionsContainer* container =
 544         browser_view->GetToolbarView()->browser_actions();
 545     if (container->animating())
 546       return false;
 547
 548     reference_view = container->GetBrowserActionView(
 549         extension_action_manager->GetBrowserAction(*bubble_.extension()));
 550     // If the view is not visible then it is in the chevron, so point the
 551     // install bubble to the chevron instead. If this is an incognito window,
 552     // both could be invisible.
 553     if (!reference_view || !reference_view->visible()) {
 554       reference_view = container->chevron();
 555       if (!reference_view || !reference_view->visible())
 556         reference_view = NULL;  // fall back to app menu below.
 557     }
 558   } else if (bubble_.type() == bubble_.PAGE_ACTION) {
 559     LocationBarView* location_bar_view = browser_view->GetLocationBarView();
 560     ExtensionAction* page_action =
 561         extension_action_manager->GetPageAction(*bubble_.extension());
 562     location_bar_view->SetPreviewEnabledPageAction(page_action,
 563                                                    true);  // preview_enabled
 564     reference_view = location_bar_view->GetPageActionView(page_action);
 565     DCHECK(reference_view);
 566   } else if (bubble_.type() == bubble_.OMNIBOX_KEYWORD) {
 567     LocationBarView* location_bar_view = browser_view->GetLocationBarView();
 568     reference_view = location_bar_view;
 569     DCHECK(reference_view);
 570   }
 571
 572   // Default case.
 573   if (reference_view == NULL)
 574     reference_view = browser_view->GetToolbarView()->app_menu();
 575   SetAnchorView(reference_view);
 576
 577   set_arrow(bubble_.type() == bubble_.OMNIBOX_KEYWORD ?
 578             views::BubbleBorder::TOP_LEFT :
 579             views::BubbleBorder::TOP_RIGHT);
 580   SetLayoutManager(new views::FillLayout());
 581   AddChildView(new InstalledBubbleContent(
 582       bubble_.browser(), bubble_.extension(), bubble_.type(),
 583       &bubble_.icon(), this));
 584
 585   views::BubbleDelegateView::CreateBubble(this);
 586
 587   // The bubble widget is now the parent and owner of |this| and takes care of
 588   // deletion when the bubble or browser go away.
 589   bubble_.IgnoreBrowserClosing();
 590
 591   StartFade(true);
 592   return true;
 593 }
 594
 595 gfx::Rect ExtensionInstalledBubbleView::GetAnchorRect() {
 596   // For omnibox keyword bubbles, move the arrow to point to the left edge
 597   // of the omnibox, just to the right of the icon.
 598   if (bubble_.type() == bubble_.OMNIBOX_KEYWORD) {
 599     LocationBarView* location_bar_view =
 600         BrowserView::GetBrowserViewForBrowser(bubble_.browser())->
 601         GetLocationBarView();
 602     return gfx::Rect(location_bar_view->GetOmniboxViewOrigin(),
 603         gfx::Size(0, location_bar_view->omnibox_view()->height()));
 604   }
 605   return views::BubbleDelegateView::GetAnchorRect();
 606 }
 607
 608 void ExtensionInstalledBubbleView::WindowClosing() {
 609   if (bubble_.extension() && bubble_.type() == bubble_.PAGE_ACTION) {
 610     BrowserView* browser_view =
 611         BrowserView::GetBrowserViewForBrowser(bubble_.browser());
 612     browser_view->GetLocationBarView()->SetPreviewEnabledPageAction(
 613         extensions::ExtensionActionManager::Get(bubble_.browser()->profile())->
 614         GetPageAction(*bubble_.extension()),
 615         false);  // preview_enabled
 616   }
 617 }