src/chrome/browser/ui/views/avatar_menu_bubble_view.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/avatar_menu_bubble_view.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/strings/string16.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "chrome/app/chrome_command_ids.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/browser/profiles/avatar_menu.h"
  14 #include "chrome/browser/profiles/profile_info_cache.h"
  15 #include "chrome/browser/profiles/profile_info_util.h"
  16 #include "chrome/browser/profiles/profile_manager.h"
  17 #include "chrome/browser/profiles/profile_window.h"
  18 #include "chrome/browser/signin/signin_manager.h"
  19 #include "chrome/browser/signin/signin_manager_factory.h"
  20 #include "chrome/browser/ui/browser.h"
  21 #include "chrome/browser/ui/browser_commands.h"
  22 #include "chrome/browser/ui/browser_list.h"
  23 #include "chrome/browser/ui/browser_window.h"
  24 #include "chrome/browser/ui/chrome_pages.h"
  25 #include "chrome/common/profile_management_switches.h"
  26 #include "chrome/common/url_constants.h"
  27 #include "content/public/browser/page_navigator.h"
  28 #include "content/public/browser/web_contents.h"
  29 #include "grit/generated_resources.h"
  30 #include "grit/theme_resources.h"
  31 #include "ui/base/l10n/l10n_util.h"
  32 #include "ui/base/resource/resource_bundle.h"
  33 #include "ui/gfx/canvas.h"
  34 #include "ui/gfx/image/canvas_image_source.h"
  35 #include "ui/gfx/image/image.h"
  36 #include "ui/views/controls/button/custom_button.h"
  37 #include "ui/views/controls/button/image_button.h"
  38 #include "ui/views/controls/button/label_button.h"
  39 #include "ui/views/controls/image_view.h"
  40 #include "ui/views/controls/label.h"
  41 #include "ui/views/controls/link.h"
  42 #include "ui/views/controls/separator.h"
  43 #include "ui/views/layout/grid_layout.h"
  44 #include "ui/views/layout/layout_constants.h"
  45 #include "ui/views/widget/widget.h"
  46
  47 namespace {
  48
  49 const int kItemHeight = 44;
  50 const int kItemMarginY = 4;
  51 const int kIconMarginX = 6;
  52 const int kSeparatorPaddingY = 5;
  53 const int kMaxItemTextWidth = 200;
  54 const SkColor kHighlightColor = 0xFFE3EDF6;
  55
  56 inline int Round(double x) {
  57   return static_cast<int>(x + 0.5);
  58 }
  59
  60 gfx::Rect GetCenteredAndScaledRect(int src_width, int src_height,
  61                                    int dst_x, int dst_y,
  62                                    int dst_width, int dst_height) {
  63   int scaled_width;
  64   int scaled_height;
  65   if (src_width > src_height) {
  66     scaled_width = std::min(src_width, dst_width);
  67     float scale = static_cast<float>(scaled_width) /
  68                   static_cast<float>(src_width);
  69     scaled_height = Round(src_height * scale);
  70   } else {
  71     scaled_height = std::min(src_height, dst_height);
  72     float scale = static_cast<float>(scaled_height) /
  73                   static_cast<float>(src_height);
  74     scaled_width = Round(src_width * scale);
  75   }
  76   int x = dst_x + (dst_width - scaled_width) / 2;
  77   int y = dst_y + (dst_height - scaled_height) / 2;
  78   return gfx::Rect(x, y, scaled_width, scaled_height);
  79 }
  80
  81 // BadgeImageSource -----------------------------------------------------------
  82 class BadgeImageSource: public gfx::CanvasImageSource {
  83  public:
  84   BadgeImageSource(const gfx::ImageSkia& icon,
  85                    const gfx::Size& icon_size,
  86                    const gfx::ImageSkia& badge);
  87
  88   virtual ~BadgeImageSource();
  89
  90   // Overridden from CanvasImageSource:
  91   virtual void Draw(gfx::Canvas* canvas) OVERRIDE;
  92
  93  private:
  94   gfx::Size ComputeSize(const gfx::ImageSkia& icon,
  95                         const gfx::Size& size,
  96                         const gfx::ImageSkia& badge);
  97
  98   const gfx::ImageSkia icon_;
  99   gfx::Size icon_size_;
 100   const gfx::ImageSkia badge_;
 101
 102   DISALLOW_COPY_AND_ASSIGN(BadgeImageSource);
 103 };
 104
 105 BadgeImageSource::BadgeImageSource(const gfx::ImageSkia& icon,
 106                                    const gfx::Size& icon_size,
 107                                    const gfx::ImageSkia& badge)
 108     : gfx::CanvasImageSource(ComputeSize(icon, icon_size, badge), false),
 109       icon_(icon),
 110       icon_size_(icon_size),
 111       badge_(badge) {
 112 }
 113
 114 BadgeImageSource::~BadgeImageSource() {
 115 }
 116
 117 void BadgeImageSource::Draw(gfx::Canvas* canvas) {
 118   canvas->DrawImageInt(icon_, 0, 0, icon_.width(), icon_.height(), 0, 0,
 119                        icon_size_.width(), icon_size_.height(), true);
 120   canvas->DrawImageInt(badge_, size().width() - badge_.width(),
 121                        size().height() - badge_.height());
 122 }
 123
 124 gfx::Size BadgeImageSource::ComputeSize(const gfx::ImageSkia& icon,
 125                                         const gfx::Size& icon_size,
 126                                         const gfx::ImageSkia& badge) {
 127   const float kBadgeOverlapRatioX = 1.0f / 5.0f;
 128   int width = icon_size.width() + badge.width() * kBadgeOverlapRatioX;
 129   const float kBadgeOverlapRatioY = 1.0f / 3.0f;
 130   int height = icon_size.height() + badge.height() * kBadgeOverlapRatioY;
 131   return gfx::Size(width, height);
 132 }
 133
 134 // HighlightDelegate ----------------------------------------------------------
 135
 136 // Delegate to callback when the highlight state of a control changes.
 137 class HighlightDelegate {
 138  public:
 139   virtual ~HighlightDelegate() {}
 140   virtual void OnHighlightStateChanged() = 0;
 141   virtual void OnFocusStateChanged(bool has_focus) = 0;
 142 };
 143
 144
 145 // EditProfileLink ------------------------------------------------------------
 146
 147 // A custom Link control that forwards highlight state changes. We need to do
 148 // this to make sure that the ProfileItemView looks highlighted even when
 149 // the mouse is over this link.
 150 class EditProfileLink : public views::Link {
 151  public:
 152   explicit EditProfileLink(const base::string16& title,
 153                            HighlightDelegate* delegate);
 154
 155   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
 156   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
 157   virtual void OnFocus() OVERRIDE;
 158   virtual void OnBlur() OVERRIDE;
 159
 160   views::CustomButton::ButtonState state() { return state_; }
 161
 162  private:
 163   HighlightDelegate* delegate_;
 164   views::CustomButton::ButtonState state_;
 165 };
 166
 167 EditProfileLink::EditProfileLink(const base::string16& title,
 168                                  HighlightDelegate* delegate)
 169     : views::Link(title),
 170       delegate_(delegate),
 171       state_(views::CustomButton::STATE_NORMAL) {
 172 }
 173
 174 void EditProfileLink::OnMouseEntered(const ui::MouseEvent& event) {
 175   views::Link::OnMouseEntered(event);
 176   state_ = views::CustomButton::STATE_HOVERED;
 177   delegate_->OnHighlightStateChanged();
 178 }
 179
 180 void EditProfileLink::OnMouseExited(const ui::MouseEvent& event) {
 181   views::Link::OnMouseExited(event);
 182   state_ = views::CustomButton::STATE_NORMAL;
 183   delegate_->OnHighlightStateChanged();
 184 }
 185
 186 void EditProfileLink::OnFocus() {
 187   views::Link::OnFocus();
 188   delegate_->OnFocusStateChanged(true);
 189 }
 190
 191 void EditProfileLink::OnBlur() {
 192   views::Link::OnBlur();
 193   state_ = views::CustomButton::STATE_NORMAL;
 194   delegate_->OnFocusStateChanged(false);
 195 }
 196
 197
 198 // ProfileImageView -----------------------------------------------------------
 199
 200 // A custom image view that ignores mouse events so that the parent can receive
 201 // them instead.
 202 class ProfileImageView : public views::ImageView {
 203  public:
 204   virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
 205 };
 206
 207 bool ProfileImageView::HitTestRect(const gfx::Rect& rect) const {
 208   return false;
 209 }
 210
 211 }  // namespace
 212
 213 // ProfileItemView ------------------------------------------------------------
 214
 215 // Control that shows information about a single profile.
 216 class ProfileItemView : public views::CustomButton,
 217                         public HighlightDelegate {
 218  public:
 219   ProfileItemView(const AvatarMenu::Item& item,
 220                   AvatarMenuBubbleView* parent,
 221                   AvatarMenu* menu);
 222
 223   virtual gfx::Size GetPreferredSize() OVERRIDE;
 224   virtual void Layout() OVERRIDE;
 225   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
 226   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
 227   virtual void OnFocus() OVERRIDE;
 228   virtual void OnBlur() OVERRIDE;
 229
 230   virtual void OnHighlightStateChanged() OVERRIDE;
 231   virtual void OnFocusStateChanged(bool has_focus) OVERRIDE;
 232
 233   const AvatarMenu::Item& item() const { return item_; }
 234   EditProfileLink* edit_link() { return edit_link_; }
 235
 236  private:
 237   gfx::ImageSkia GetBadgedIcon(const gfx::ImageSkia& icon);
 238
 239   bool IsHighlighted();
 240
 241   AvatarMenu::Item item_;
 242   AvatarMenuBubbleView* parent_;
 243   AvatarMenu* menu_;
 244   views::ImageView* image_view_;
 245   views::Label* name_label_;
 246   views::Label* sync_state_label_;
 247   EditProfileLink* edit_link_;
 248
 249   DISALLOW_COPY_AND_ASSIGN(ProfileItemView);
 250 };
 251
 252 ProfileItemView::ProfileItemView(const AvatarMenu::Item& item,
 253                                  AvatarMenuBubbleView* parent,
 254                                  AvatarMenu* menu)
 255     : views::CustomButton(parent),
 256       item_(item),
 257       parent_(parent),
 258       menu_(menu) {
 259   set_notify_enter_exit_on_child(true);
 260
 261   image_view_ = new ProfileImageView();
 262   gfx::ImageSkia profile_icon = *item_.icon.ToImageSkia();
 263   if (item_.active || item_.signin_required)
 264     image_view_->SetImage(GetBadgedIcon(profile_icon));
 265   else
 266     image_view_->SetImage(profile_icon);
 267   AddChildView(image_view_);
 268
 269   // Add a label to show the profile name.
 270   ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
 271   name_label_ = new views::Label(item_.name,
 272                                  rb->GetFontList(item_.active ?
 273                                                  ui::ResourceBundle::BoldFont :
 274                                                  ui::ResourceBundle::BaseFont));
 275   name_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 276   AddChildView(name_label_);
 277
 278   // Add a label to show the sync state.
 279   sync_state_label_ = new views::Label(item_.sync_state);
 280   if (item_.signed_in)
 281     sync_state_label_->SetElideBehavior(views::Label::ELIDE_AS_EMAIL);
 282   sync_state_label_->SetFontList(
 283       rb->GetFontList(ui::ResourceBundle::SmallFont));
 284   sync_state_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 285   sync_state_label_->SetEnabled(false);
 286   AddChildView(sync_state_label_);
 287
 288   // Add an edit profile link.
 289   edit_link_ = new EditProfileLink(
 290       l10n_util::GetStringUTF16(IDS_PROFILES_EDIT_PROFILE_LINK), this);
 291   edit_link_->set_listener(parent);
 292   edit_link_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 293   AddChildView(edit_link_);
 294
 295   OnHighlightStateChanged();
 296 }
 297
 298 gfx::Size ProfileItemView::GetPreferredSize() {
 299   int text_width = std::max(name_label_->GetPreferredSize().width(),
 300                             sync_state_label_->GetPreferredSize().width());
 301   text_width = std::max(edit_link_->GetPreferredSize().width(), text_width);
 302   text_width = std::min(kMaxItemTextWidth, text_width);
 303   return gfx::Size(profiles::kAvatarIconWidth + kIconMarginX + text_width,
 304                    kItemHeight);
 305 }
 306
 307 void ProfileItemView::Layout() {
 308   // Profile icon.
 309   gfx::Rect icon_rect;
 310   if (item_.active) {
 311     // If this is the active item then the icon is already scaled and so
 312     // just use the preferred size.
 313     icon_rect.set_size(image_view_->GetPreferredSize());
 314     icon_rect.set_y((height() - icon_rect.height()) / 2);
 315   } else {
 316     const gfx::ImageSkia& icon = image_view_->GetImage();
 317     icon_rect = GetCenteredAndScaledRect(icon.width(), icon.height(), 0, 0,
 318         profiles::kAvatarIconWidth, height());
 319   }
 320   image_view_->SetBoundsRect(icon_rect);
 321
 322   int label_x = profiles::kAvatarIconWidth + kIconMarginX;
 323   int max_label_width = std::max(width() - label_x, 0);
 324   gfx::Size name_size = name_label_->GetPreferredSize();
 325   name_size.set_width(std::min(name_size.width(), max_label_width));
 326   gfx::Size state_size = sync_state_label_->GetPreferredSize();
 327   state_size.set_width(std::min(state_size.width(), max_label_width));
 328   gfx::Size edit_size = edit_link_->GetPreferredSize();
 329   edit_size.set_width(std::min(edit_size.width(), max_label_width));
 330
 331   const int kNameStatePaddingY = 2;
 332   int labels_height = name_size.height() + kNameStatePaddingY +
 333       std::max(state_size.height(), edit_size.height());
 334   int y = (height() - labels_height) / 2;
 335   name_label_->SetBounds(label_x, y, name_size.width(), name_size.height());
 336
 337   int bottom = y + labels_height;
 338   sync_state_label_->SetBounds(label_x, bottom - state_size.height(),
 339                                state_size.width(), state_size.height());
 340   // The edit link overlaps the sync state label.
 341   edit_link_->SetBounds(label_x, bottom - edit_size.height(),
 342                         edit_size.width(), edit_size.height());
 343 }
 344
 345 void ProfileItemView::OnMouseEntered(const ui::MouseEvent& event) {
 346   views::CustomButton::OnMouseEntered(event);
 347   OnHighlightStateChanged();
 348 }
 349
 350 void ProfileItemView::OnMouseExited(const ui::MouseEvent& event) {
 351   views::CustomButton::OnMouseExited(event);
 352   OnHighlightStateChanged();
 353 }
 354
 355 void ProfileItemView::OnFocus() {
 356   views::CustomButton::OnFocus();
 357   OnFocusStateChanged(true);
 358 }
 359
 360 void ProfileItemView::OnBlur() {
 361   views::CustomButton::OnBlur();
 362   OnFocusStateChanged(false);
 363 }
 364
 365 void ProfileItemView::OnHighlightStateChanged() {
 366   const SkColor color = IsHighlighted() ? kHighlightColor : parent_->color();
 367   set_background(views::Background::CreateSolidBackground(color));
 368   name_label_->SetBackgroundColor(color);
 369   sync_state_label_->SetBackgroundColor(color);
 370   edit_link_->SetBackgroundColor(color);
 371
 372   bool show_edit = IsHighlighted() && item_.active &&
 373       menu_->ShouldShowEditProfileLink();
 374   sync_state_label_->SetVisible(!show_edit);
 375   edit_link_->SetVisible(show_edit);
 376   SchedulePaint();
 377 }
 378
 379 void ProfileItemView::OnFocusStateChanged(bool has_focus) {
 380   if (!has_focus && state() != views::CustomButton::STATE_DISABLED)
 381     SetState(views::CustomButton::STATE_NORMAL);
 382   OnHighlightStateChanged();
 383 }
 384
 385 // static
 386 gfx::ImageSkia ProfileItemView::GetBadgedIcon(const gfx::ImageSkia& icon) {
 387   ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
 388   const gfx::ImageSkia* badge = NULL;
 389
 390   if (item_.active)
 391     badge = rb->GetImageSkiaNamed(IDR_PROFILE_SELECTED);
 392   else if (item_.signin_required)  // TODO(bcwhite): create new icon
 393     badge = rb->GetImageSkiaNamed(IDR_OMNIBOX_HTTPS_VALID);
 394   else
 395     NOTREACHED();  // function should only be called if one of above is true
 396
 397   gfx::Size icon_size = GetCenteredAndScaledRect(icon.width(), icon.height(),
 398       0, 0, profiles::kAvatarIconWidth, kItemHeight).size();
 399   gfx::CanvasImageSource* source =
 400       new BadgeImageSource(icon, icon_size, *badge);
 401   // ImageSkia takes ownership of |source|.
 402   return gfx::ImageSkia(source, source->size());
 403 }
 404
 405 bool ProfileItemView::IsHighlighted() {
 406   return state() == views::CustomButton::STATE_PRESSED ||
 407          state() == views::CustomButton::STATE_HOVERED ||
 408          edit_link_->state() == views::CustomButton::STATE_PRESSED ||
 409          edit_link_->state() == views::CustomButton::STATE_HOVERED ||
 410          HasFocus() ||
 411          edit_link_->HasFocus();
 412 }
 413
 414
 415 // ActionButtonView -----------------------------------------------------------
 416
 417 // A custom view that manages the "action" buttons at the bottom of the list
 418 // of profiles.
 419 class ActionButtonView : public views::View {
 420  public:
 421   ActionButtonView(views::ButtonListener* listener, Profile* profile);
 422
 423  private:
 424   views::LabelButton* manage_button_;
 425   views::LabelButton* signout_button_;
 426
 427   DISALLOW_COPY_AND_ASSIGN(ActionButtonView);
 428 };
 429
 430
 431 ActionButtonView::ActionButtonView(views::ButtonListener* listener,
 432                                    Profile* profile)
 433   : manage_button_(NULL),
 434     signout_button_(NULL) {
 435   std::string username;
 436   SigninManagerBase* signin =
 437       SigninManagerFactory::GetForProfile(profile);
 438   if (signin != NULL)
 439     username = signin->GetAuthenticatedUsername();
 440
 441   manage_button_ = new views::LabelButton(
 442       listener, l10n_util::GetStringUTF16(IDS_PROFILES_MANAGE_PROFILES_BUTTON));
 443   manage_button_->SetStyle(views::Button::STYLE_BUTTON);
 444   manage_button_->SetTooltipText(
 445       l10n_util::GetStringUTF16(IDS_PROFILES_MANAGE_PROFILES_BUTTON_TIP));
 446   manage_button_->set_tag(IDS_PROFILES_MANAGE_PROFILES_BUTTON);
 447
 448   signout_button_ = new views::LabelButton(
 449       listener, l10n_util::GetStringUTF16(IDS_PROFILES_PROFILE_SIGNOUT_BUTTON));
 450   signout_button_->SetStyle(views::Button::STYLE_BUTTON);
 451   if (username.empty()) {
 452     signout_button_->SetTooltipText(
 453         l10n_util::GetStringUTF16(
 454             IDS_PROFILES_PROFILE_SIGNOUT_BUTTON_TIP_UNAVAILABLE));
 455     signout_button_->SetEnabled(false);
 456   } else {
 457     signout_button_->SetTooltipText(
 458         l10n_util::GetStringFUTF16(IDS_PROFILES_PROFILE_SIGNOUT_BUTTON_TIP,
 459                                    base::UTF8ToUTF16(username)));
 460   }
 461   signout_button_->set_tag(IDS_PROFILES_PROFILE_SIGNOUT_BUTTON);
 462
 463   views::GridLayout* layout = new views::GridLayout(this);
 464   views::ColumnSet* columns = layout->AddColumnSet(0);
 465   columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::FILL, 1,
 466                      views::GridLayout::USE_PREF, 0, 0);
 467   columns->AddColumn(views::GridLayout::TRAILING, views::GridLayout::FILL, 1,
 468                      views::GridLayout::USE_PREF, 0, 0);
 469   layout->StartRow(0, 0);
 470   layout->AddView(signout_button_);
 471   layout->AddView(manage_button_);
 472   SetLayoutManager(layout);
 473 }
 474
 475
 476 // AvatarMenuBubbleView -------------------------------------------------------
 477
 478 // static
 479 AvatarMenuBubbleView* AvatarMenuBubbleView::avatar_bubble_ = NULL;
 480 bool AvatarMenuBubbleView::close_on_deactivate_for_testing_ = true;
 481
 482 // static
 483 void AvatarMenuBubbleView::ShowBubble(
 484     views::View* anchor_view,
 485     views::BubbleBorder::Arrow arrow,
 486     views::BubbleBorder::BubbleAlignment border_alignment,
 487     const gfx::Rect& anchor_rect,
 488     Browser* browser) {
 489   if (IsShowing())
 490     return;
 491
 492   DCHECK(chrome::IsCommandEnabled(browser, IDC_SHOW_AVATAR_MENU));
 493   avatar_bubble_ = new AvatarMenuBubbleView(
 494       anchor_view, arrow, anchor_rect, browser);
 495   views::BubbleDelegateView::CreateBubble(avatar_bubble_);
 496   avatar_bubble_->set_close_on_deactivate(close_on_deactivate_for_testing_);
 497   avatar_bubble_->SetBackgroundColors();
 498   avatar_bubble_->SetAlignment(border_alignment);
 499   avatar_bubble_->GetWidget()->Show();
 500 }
 501
 502 // static
 503 bool AvatarMenuBubbleView::IsShowing() {
 504   return avatar_bubble_ != NULL;
 505 }
 506
 507 // static
 508 void AvatarMenuBubbleView::Hide() {
 509   if (IsShowing())
 510     avatar_bubble_->GetWidget()->Close();
 511 }
 512
 513 AvatarMenuBubbleView::AvatarMenuBubbleView(
 514     views::View* anchor_view,
 515     views::BubbleBorder::Arrow arrow,
 516     const gfx::Rect& anchor_rect,
 517     Browser* browser)
 518     : BubbleDelegateView(anchor_view, arrow),
 519       anchor_rect_(anchor_rect),
 520       browser_(browser),
 521       separator_(NULL),
 522       buttons_view_(NULL),
 523       managed_user_info_(NULL),
 524       separator_switch_users_(NULL),
 525       expanded_(false) {
 526   avatar_menu_.reset(new AvatarMenu(
 527       &g_browser_process->profile_manager()->GetProfileInfoCache(),
 528       this,
 529       browser_));
 530   avatar_menu_->RebuildMenu();
 531 }
 532
 533 AvatarMenuBubbleView::~AvatarMenuBubbleView() {
 534 }
 535
 536 gfx::Size AvatarMenuBubbleView::GetPreferredSize() {
 537   const int kBubbleViewMinWidth = 175;
 538   gfx::Size preferred_size(kBubbleViewMinWidth, 0);
 539   for (size_t i = 0; i < item_views_.size(); ++i) {
 540     gfx::Size size = item_views_[i]->GetPreferredSize();
 541     preferred_size.Enlarge(0, size.height() + kItemMarginY);
 542     preferred_size.SetToMax(size);
 543   }
 544
 545   if (buttons_view_) {
 546     preferred_size.Enlarge(
 547         0, kSeparatorPaddingY * 2 + separator_->GetPreferredSize().height());
 548
 549     gfx::Size buttons_size = buttons_view_->GetPreferredSize();
 550     preferred_size.Enlarge(0, buttons_size.height());
 551     preferred_size.SetToMax(buttons_size);
 552   }
 553
 554
 555   if (managed_user_info_) {
 556     // First handle the switch profile link because it can still affect the
 557     // preferred width.
 558     gfx::Size size = switch_profile_link_->GetPreferredSize();
 559     preferred_size.Enlarge(0, size.height());
 560     preferred_size.SetToMax(size);
 561
 562     // Add the height of the two separators.
 563     preferred_size.Enlarge(
 564         0,
 565         kSeparatorPaddingY * 4 + separator_->GetPreferredSize().height() * 2);
 566   }
 567
 568   const int kBubbleViewMaxWidth = 800;
 569   preferred_size.SetToMin(
 570       gfx::Size(kBubbleViewMaxWidth, preferred_size.height()));
 571
 572   // We have to do this after the final width is calculated, since the label
 573   // will wrap based on the width.
 574   if (managed_user_info_) {
 575     int remaining_width =
 576         preferred_size.width() - icon_view_->GetPreferredSize().width() -
 577         views::kRelatedControlSmallHorizontalSpacing;
 578     preferred_size.Enlarge(
 579         0,
 580         managed_user_info_->GetHeightForWidth(remaining_width) + kItemMarginY);
 581   }
 582
 583   return preferred_size;
 584 }
 585
 586 void AvatarMenuBubbleView::Layout() {
 587   int y = 0;
 588   for (size_t i = 0; i < item_views_.size(); ++i) {
 589     views::CustomButton* item_view = item_views_[i];
 590     int item_height = item_view->GetPreferredSize().height();
 591     int item_width = width();
 592     item_view->SetBounds(0, y, item_width, item_height);
 593     y += item_height + kItemMarginY;
 594   }
 595
 596   int separator_height;
 597   if (buttons_view_ || managed_user_info_) {
 598     separator_height = separator_->GetPreferredSize().height();
 599     y += kSeparatorPaddingY;
 600     separator_->SetBounds(0, y, width(), separator_height);
 601     y += kSeparatorPaddingY + separator_height;
 602   }
 603
 604   if (buttons_view_) {
 605     buttons_view_->SetBounds(0, y,
 606         width(), buttons_view_->GetPreferredSize().height());
 607   } else if (managed_user_info_) {
 608     gfx::Size icon_size = icon_view_->GetPreferredSize();
 609     gfx::Rect icon_bounds(0, y, icon_size.width(), icon_size.height());
 610     icon_view_->SetBoundsRect(icon_bounds);
 611     int info_width = width() - icon_bounds.right() -
 612                      views::kRelatedControlSmallHorizontalSpacing;
 613     int height = managed_user_info_->GetHeightForWidth(info_width);
 614     managed_user_info_->SetBounds(
 615         icon_bounds.right() + views::kRelatedControlSmallHorizontalSpacing,
 616         y, info_width, height);
 617     y += height + kItemMarginY + kSeparatorPaddingY;
 618     separator_switch_users_->SetBounds(0, y, width(), separator_height);
 619     y += separator_height + kSeparatorPaddingY;
 620     int link_height = switch_profile_link_->GetPreferredSize().height();
 621     switch_profile_link_->SetBounds(0, y, width(), link_height);
 622   }
 623 }
 624
 625 bool AvatarMenuBubbleView::AcceleratorPressed(
 626     const ui::Accelerator& accelerator) {
 627   if (accelerator.key_code() != ui::VKEY_DOWN &&
 628       accelerator.key_code() != ui::VKEY_UP)
 629     return BubbleDelegateView::AcceleratorPressed(accelerator);
 630
 631   if (item_views_.empty())
 632     return true;
 633
 634   // Find the currently focused item. Note that if there is no focused item, the
 635   // code below correctly handles a |focus_index| of -1.
 636   int focus_index = -1;
 637   for (size_t i = 0; i < item_views_.size(); ++i) {
 638     if (item_views_[i]->HasFocus()) {
 639       focus_index = i;
 640       break;
 641     }
 642   }
 643
 644   // Moved the focus up or down by 1.
 645   if (accelerator.key_code() == ui::VKEY_DOWN)
 646     focus_index = (focus_index + 1) % item_views_.size();
 647   else
 648     focus_index = ((focus_index > 0) ? focus_index : item_views_.size()) - 1;
 649   item_views_[focus_index]->RequestFocus();
 650
 651   return true;
 652 }
 653
 654 void AvatarMenuBubbleView::ButtonPressed(views::Button* sender,
 655                                          const ui::Event& event) {
 656   if (sender->tag() == IDS_PROFILES_MANAGE_PROFILES_BUTTON) {
 657     std::string subpage = chrome::kSearchUsersSubPage;
 658     chrome::ShowSettingsSubPage(browser_, subpage);
 659     return;
 660   } else if (sender->tag() == IDS_PROFILES_PROFILE_SIGNOUT_BUTTON) {
 661     profiles::LockProfile(browser_->profile());
 662     return;
 663   }
 664
 665   for (size_t i = 0; i < item_views_.size(); ++i) {
 666     ProfileItemView* item_view = item_views_[i];
 667     if (sender == item_view) {
 668       // Clicking on the active profile shouldn't do anything.
 669       if (!item_view->item().active) {
 670         avatar_menu_->SwitchToProfile(
 671             i, ui::DispositionFromEventFlags(event.flags()) == NEW_WINDOW,
 672             ProfileMetrics::SWITCH_PROFILE_ICON);
 673       }
 674       break;
 675     }
 676   }
 677 }
 678
 679 void AvatarMenuBubbleView::LinkClicked(views::Link* source, int event_flags) {
 680   if (source == buttons_view_) {
 681     avatar_menu_->AddNewProfile(ProfileMetrics::ADD_NEW_USER_ICON);
 682     return;
 683   }
 684   if (source == switch_profile_link_) {
 685     expanded_ = true;
 686     OnAvatarMenuChanged(avatar_menu_.get());
 687     return;
 688   }
 689
 690   for (size_t i = 0; i < item_views_.size(); ++i) {
 691     ProfileItemView* item_view = item_views_[i];
 692     if (source == item_view->edit_link()) {
 693       avatar_menu_->EditProfile(i);
 694       return;
 695     }
 696   }
 697 }
 698
 699 gfx::Rect AvatarMenuBubbleView::GetAnchorRect() {
 700   return anchor_rect_;
 701 }
 702
 703 void AvatarMenuBubbleView::Init() {
 704   // Build the menu for the first time.
 705   OnAvatarMenuChanged(avatar_menu_.get());
 706   AddAccelerator(ui::Accelerator(ui::VKEY_DOWN, ui::EF_NONE));
 707   AddAccelerator(ui::Accelerator(ui::VKEY_UP, ui::EF_NONE));
 708 }
 709
 710 void AvatarMenuBubbleView::WindowClosing() {
 711   DCHECK_EQ(avatar_bubble_, this);
 712   avatar_bubble_ = NULL;
 713 }
 714
 715 void AvatarMenuBubbleView::InitMenuContents(
 716     AvatarMenu* avatar_menu) {
 717   for (size_t i = 0; i < avatar_menu->GetNumberOfItems(); ++i) {
 718     const AvatarMenu::Item& item = avatar_menu->GetItemAt(i);
 719     ProfileItemView* item_view = new ProfileItemView(item,
 720                                                      this,
 721                                                      avatar_menu_.get());
 722     item_view->SetAccessibleName(l10n_util::GetStringFUTF16(
 723         IDS_PROFILES_SWITCH_TO_PROFILE_ACCESSIBLE_NAME, item.name));
 724     item_view->SetFocusable(true);
 725     AddChildView(item_view);
 726     item_views_.push_back(item_view);
 727   }
 728
 729   if (switches::IsNewProfileManagement()) {
 730     separator_ = new views::Separator(views::Separator::HORIZONTAL);
 731     AddChildView(separator_);
 732     buttons_view_ = new ActionButtonView(this, browser_->profile());
 733     AddChildView(buttons_view_);
 734   } else if (avatar_menu_->ShouldShowAddNewProfileLink()) {
 735     views::Link* add_profile_link = new views::Link(
 736         l10n_util::GetStringUTF16(IDS_PROFILES_CREATE_NEW_PROFILE_LINK));
 737     add_profile_link->set_listener(this);
 738     add_profile_link->SetHorizontalAlignment(gfx::ALIGN_CENTER);
 739     add_profile_link->SetBackgroundColor(color());
 740     separator_ = new views::Separator(views::Separator::HORIZONTAL);
 741     AddChildView(separator_);
 742     buttons_view_ = add_profile_link;
 743     AddChildView(buttons_view_);
 744   }
 745 }
 746
 747 void AvatarMenuBubbleView::InitManagedUserContents(
 748     AvatarMenu* avatar_menu) {
 749   // Show the profile of the managed user.
 750   size_t active_index = avatar_menu->GetActiveProfileIndex();
 751   const AvatarMenu::Item& item =
 752       avatar_menu->GetItemAt(active_index);
 753   ProfileItemView* item_view = new ProfileItemView(item,
 754                                                    this,
 755                                                    avatar_menu_.get());
 756   item_view->SetAccessibleName(l10n_util::GetStringFUTF16(
 757       IDS_PROFILES_SWITCH_TO_PROFILE_ACCESSIBLE_NAME, item.name));
 758   item_views_.push_back(item_view);
 759   AddChildView(item_view);
 760   separator_ = new views::Separator(views::Separator::HORIZONTAL);
 761   AddChildView(separator_);
 762
 763   // Add information about managed users.
 764   managed_user_info_ =
 765       new views::Label(avatar_menu_->GetManagedUserInformation(),
 766                        ui::ResourceBundle::GetSharedInstance().GetFontList(
 767                            ui::ResourceBundle::SmallFont));
 768   managed_user_info_->SetMultiLine(true);
 769   managed_user_info_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 770   managed_user_info_->SetBackgroundColor(color());
 771   AddChildView(managed_user_info_);
 772
 773   // Add the managed user icon.
 774   icon_view_ = new views::ImageView();
 775   icon_view_->SetImage(avatar_menu_->GetManagedUserIcon().ToImageSkia());
 776   AddChildView(icon_view_);
 777
 778   // Add a link for switching profiles.
 779   separator_switch_users_ = new views::Separator(views::Separator::HORIZONTAL);
 780   AddChildView(separator_switch_users_);
 781   switch_profile_link_ = new views::Link(
 782       l10n_util::GetStringUTF16(IDS_PROFILES_SWITCH_PROFILE_LINK));
 783   switch_profile_link_->set_listener(this);
 784   switch_profile_link_->SetHorizontalAlignment(gfx::ALIGN_CENTER);
 785   switch_profile_link_->SetBackgroundColor(color());
 786   AddChildView(switch_profile_link_);
 787 }
 788
 789 void AvatarMenuBubbleView::OnAvatarMenuChanged(
 790     AvatarMenu* avatar_menu) {
 791   // Unset all our child view references and call RemoveAllChildViews() which
 792   // will actually delete them.
 793   buttons_view_ = NULL;
 794   managed_user_info_ = NULL;
 795   item_views_.clear();
 796   RemoveAllChildViews(true);
 797
 798   if (avatar_menu_->GetManagedUserInformation().empty() || expanded_)
 799     InitMenuContents(avatar_menu);
 800   else
 801     InitManagedUserContents(avatar_menu);
 802
 803   // If the bubble has already been shown then resize and reposition the bubble.
 804   Layout();
 805   if (GetBubbleFrameView())
 806     SizeToContents();
 807 }
 808
 809 void AvatarMenuBubbleView::SetBackgroundColors() {
 810   for (size_t i = 0; i < item_views_.size(); ++i) {
 811     item_views_[i]->OnHighlightStateChanged();
 812   }
 813 }